You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tributyl-(10-methyl-3,11-dithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-4-yl)stannane into its molecular formula.
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C22H34S2Sn
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