You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(E)-[2,5-dimethyl-1-(4-nitrophenyl)pyrrol-3-yl]methylideneamino]-5-(trifluoromethyl)pyridin-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H16F3N5O2
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