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 6-[5-(3-chloro-4-ethoxyphenyl)thiophen-2-yl]-1-[(2,4-dichlorophenyl)methyl]-2-oxo-4-(trifluoromethyl)pyridine-3-carbonitrile .
user
C26H16Cl3F3N2O2S
assistant