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 (3S,4S)-3-(1,3-benzodioxol-5-yl)-2-methyl-1-oxo-N-(pyridin-4-ylmethyl)-3,4-dihydroisoquinoline-4-carboxamide ?
user
C24H21N3O4
assistant