You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[(1S)-2-(3,5-dichloro-1-hydroxypyridin-1-ium-4-yl)-1-(3,4-dimethoxyphenyl)ethyl]-5-[[[2-[3-(dimethylamino)propoxy]-2-oxo-1-phenylethyl]amino]methyl]thiophene-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H37Cl2N3O7S
assistant