You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[(2R)-4-[(2R)-6,13-dichloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-yl]-1-methylpiperidin-2-yl]ethanone into molecular formula.
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C22H24Cl2N2O
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