You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [4-tert-butyl-2-[(E,3E)-3-[3-(4-hydrazinyl-4-oxobutyl)-3-methyl-5-sulfo-1-(3-sulfopropyl)indol-2-ylidene]prop-1-enyl]chromen-7-ylidene]-(2-methoxyethyl)-(3-sulfopropyl)azanium into molecular formula.
user
C38H53N4O12S3+
assistant