You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(4-methyl-3-nitrophenyl)-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrol-4-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H18N2O3
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