You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R,7S)-N-cyclopropyl-5-(thiophen-2-ylmethyl)-1,5,10,11-tetrazatricyclo[7.3.0.03,7]dodeca-9,11-diene-12-carboxamide into its molecular formula.
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C17H21N5OS
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