You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[(5-chlorothiophene-2-carbonyl)amino]methyl]-5,6-dimethoxy-2,3-dihydroindole-1-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H17ClN2O5S
assistant