You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[2-(cyclohexen-1-yl)ethyl]-N'-(2,4-dichlorophenyl)-2,2-dimethylpropanediamide by IUPAC nomenclature, provide its molecular formula.
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C19H24Cl2N2O2
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