You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[2-[2-[[1-(3-sulfopropyl)benzo[e][1,3]benzoxazol-1-ium-2-yl]methylidene]butylidene]benzo[e][1,3]benzoxazol-1-yl]propane-1-sulfonic acid into molecular formula.
user
C33H33N2O8S2+
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