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 2-methylpropyl 2-hydroxy-3-[N-[4-(4-methylpiperazin-1-yl)phenyl]-C-phenylcarbonimidoyl]-1H-indole-5-sulfonate .
user
C30H34N4O4S
assistant