Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32G474xx/HRTIM_Common/ADCER#0x0
HRTIM ADC Extended Trigger Register
ADC5TRG
ADC6TRG
ADC7TRG
ADC8TRG
ADC9TRG
ADC10TRG
https://github.com/cmsis-svd/cmsis-svd-data