You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (5Z)-5-[(4-amino-2-difluoroboranylphenyl)methylidene]-3-methyl-2-[(E)-2-phenylethenyl]imidazol-4-one into molecular formula.
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C19H16BF2N3O
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