You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[3-chloro-4-(1-hydroxy-3-oxoindol-1-ium-2-yl)phenyl]-3-(5-chlorothiophen-2-yl)sulfonylurea into molecular formula.
user
C19H12Cl2N3O5S2+
assistant