You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2-carbonyl(2,2,2-trifluoroethyl)amino]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H17F3N2O3
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