You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named S-[2-[5-[1-benzofuran-5-yl(2-hydroxyethyl)sulfamoyl]pyridin-2-yl]-2-oxoethyl] ethanethioate;S-[2-[4-(1-benzofuran-5-ylsulfamoyl)phenyl]-2-oxoethyl] ethanethioate;S-[2-[4-(1-benzothiophen-5-ylsulfamoyl)phenyl]-2-oxoethyl] ethanethioate;methane by IUPAC nomenclature, provide its molecular formula.
user
C56H52N4O15S7
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