You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-N-[1-[3-[(dimethylamino)methyl]anilino]-3-(1H-indol-3-yl)-1-oxobutan-2-yl]-1-N-phenylpiperazine-1,4-dicarboxamide .
user
C33H39N7O3
assistant