You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (E)-4-[2-[(2,4-dichlorophenyl)methylamino]-4-(trifluoromethyl)phenyl]-4-imino-2-methylbut-2-enoic acid ?
user
C19H15Cl2F3N2O2
assistant