You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2-amino-4,7-dimethyl-4,5,6,7-tetrahydro-1-benzothiophen-3-yl)-morpholin-4-ylmethanone is given. What is its corresponding molecular formula?
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C15H22N2O2S
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