You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [3-(3,4-dihydro-1H-isoquinolin-2-ylsulfonyl)phenyl]-(4-pyridin-2-ylpiperazin-1-yl)methanone ?
user
C25H26N4O3S
assistant