ExifTool - Exact Value

I want to have picture profile in my filename, but when I place this tag "ComPanasonicSemi-ProMetadataXml" to my pattern, it shows all xml data shown below in filename. Is it possible to filter all values except this one : <CaptureGamma>CINELIKE_D</CaptureGamma>?

<?xml version="1.0" encoding="UTF-8" standalone="no" ?>.<ClipMain xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:schemas-Professional-Plug-in:Semi-Pro:ClipMetadata:v1.0">. <ClipContent>. <GlobalClipID>060A2B340101010501010D2113000000DF4F0546506B7C3477701090B9520061</GlobalClipID>. <Duration>360</Duration>. <EditUnit>1/50</EditUnit>. <EssenceList>. <Video>. <Codec BitRate="150">H264_420_LongGOP</Codec>. <ActiveLine>2160</ActiveLine>. <ActivePixel>3840</ActivePixel>. <BitDepth>8</BitDepth>. <FrameRate>50p</FrameRate>. <TimecodeType>NonDrop</TimecodeType>. <StartTimecode>11:45:57:07</StartTimecode>. </Video>. <Audio>. <Channel>2</Channel>. <SamplingRate>48000</SamplingRate>. <BitsPerSample>16</BitsPerSample>. </Audio>. </EssenceList>. <ClipMetadata>. <Rating>0</Rating>. <Access>. <CreationDate>2019-09-28T11:26:54+02:00</CreationDate>. <LastUpdateDate>2019-09-28T11:26:54+02:00</LastUpdateDate>. </Access>. <Device>. <Manufacturer>Panasonic</Manufacturer>. <ModelName>DC-GH5</ModelName>. </Device>. <Shoot>. <StartDate>2019-09-28T11:26:54+02:00</StartDate>. </Shoot>. </ClipMetadata>. </ClipContent>. <UserArea>. <AcquisitionMetadata xmlns="urn:schemas-Professional-Plug-in:P2:CameraMetadata:v1.2">. <CameraUnitMetadata>. <Gamma>. <CaptureGamma>CINELIKE_D</CaptureGamma>. </Gamma>. <Gamut>. <CaptureGamut>BT.709</CaptureGamut>. </Gamut>. </CameraUnitMetadata>. </AcquisitionMetadata>. </UserArea>.</ClipMain>.

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