You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule benzyl (3S)-3-[[(2S)-1-amino-3-(3-iodophenyl)-1-oxopropan-2-yl]carbamoyl]-3,4-dihydro-1H-isoquinoline-2-carboxylate .
user
C27H26IN3O4
assistant