You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 5-(6-chloro-1H-indazol-4-yl)-5-hydroxy-1,3,3a,4,6,6a-hexahydrocyclopenta[c]pyrrole-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H18ClN3O3
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