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 (Z)-2-amino-3-[[1-[2,6-dichloro-4-(trifluoromethyl)phenyl]pyrrol-3-yl]methylideneamino]but-2-enedinitrile ?
user
C16H8Cl2F3N5
assistant