You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(4-fluorophenyl)methyl]-N-[2-(1H-indol-3-yl)ethyl]-2-[3-methoxypropyl-[(2-methylphenyl)carbamoyl]amino]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H35FN4O3
assistant