You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-amino-4-[5-[(2-chloro-4-fluorophenoxy)methyl]-2,4-dimethylphenyl]-1-(4-chlorophenyl)-5-oxo-4,6,7,8-tetrahydroquinoline-3-carbonitrile .
user
C31H26Cl2FN3O2
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