You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(2R)-1-[acetyl-[(2-methoxyphenyl)methyl]amino]-3-(1H-indol-3-yl)propan-2-yl]-2-(4-cyclohexylpiperazin-1-yl)acetamide into its molecular formula.
user
C33H45N5O3
assistant