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-amino-3-(7-chloro-2-methyl-1H-indol-3-yl)propanoic acid;2-amino-3-(7-chloro-2-methyl-4-nitro-1H-indol-3-yl)propanoic acid;7-chloro-2-methyl-1H-indole .
user
C33H33Cl3N6O6
assistant