You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-chloro-N-(furan-2-ylmethyl)-N-[(1-methyl-5,6-dihydro-4H-cyclopenta[c]pyrazol-3-yl)methyl]benzamide ?
user
C20H20ClN3O2
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