You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 7-[5-[4-(2,3-dichloro-6-deuterio-4,5-dimethylphenyl)-3,5-dimethylpiperazin-1-yl]-4-methylpentan-2-yl]oxy-4,6-dimethyl-3,4-dihydro-1H-quinolin-2-one into its molecular formula.
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C31H43Cl2N3O2
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