You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2,3-dihydro-1,4-benzoxathiin-2-yl(6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl)methanamine into molecular formula.
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C17H18N2OS
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