You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[N-(benzenesulfonyl)-3,4-dimethoxyanilino]-N-[[3-(morpholin-4-ylmethyl)phenyl]methyl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C28H33N3O6S
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