You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[[[6-(2,4-dimethylpyrazol-3-yl)pyridazin-3-yl]amino]methyl]-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2-carboxylate .
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C18H23N6O2-
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