You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-amino-1-(3,5-dichlorophenyl)-4-[5-[(2,5-dichlorophenyl)sulfanylmethyl]-2,4-dimethylphenyl]-5-oxo-4,6,7,8-tetrahydroquinoline-3-carbonitrile ?
user
C31H25Cl4N3OS
assistant