You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 8-(4-amino-3,5-dichlorophenyl)-1-cyclopropyl-4-cyclopropylidene-9-methylquinolizine-3-carboxylic acid into molecular formula.
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C23H20Cl2N2O2
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