You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[2-[(E)-2-[(3E)-3-[(2E)-2-[4,6-bis(4-sulfophenyl)thiopyran-2-ylidene]ethylidene]-2-(2-formyloxyethylsulfanyl)cyclohexen-1-yl]ethenyl]-6-(4-methylphenyl)thiopyrylium-4-yl]benzenesulfonic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C48H41O11S6+
assistant