You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named methyl (2R,3S,3aR,6aR)-2-(piperidin-4-yloxymethyl)-3-[(2,2,2-trifluoroacetyl)amino]-3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]pyrrole-1-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C17H26F3N3O4
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