You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[(2E)-7-chloro-3-methyl-1-pentyl-2-[(E)-4-phenyliminobut-2-enylidene]-5-sulfoindol-3-yl]hexanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H37ClN2O5S
assistant