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 1,5-dimethyl-4-[5-[2-(2-methyl-1H-indol-3-yl)-2-oxoethyl]sulfanyltetrazol-1-yl]-2-phenylpyrazol-3-one .
user
C23H21N7O2S
assistant