You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (5Z)-5-[2-[1,3-bis(2,6-dimethoxyphenyl)-6,7-dimethoxyimidazo[4,5-b]quinoxalin-2-ylidene]ethylidene]-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one into molecular formula.
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C34H33N5O7S2
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