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system
Can you give the molecular formula of the molecule N-(9,9-dimethylfluoren-2-yl)-N-(2-phenylphenyl)-5-(4-phenylphenyl)naphtho[1,2-b][1]benzofuran-7-amine;N-(9,9-diphenylfluoren-2-yl)-N,5-bis(4-phenylphenyl)naphtho[1,2-b][1]benzofuran-7-amine;N-(9,9-diphenylfluoren-2-yl)-N-(3-phenylphenyl)-5-(4-phenylphenyl)naphtho[1,2-b][1]benzofuran-7-amine ?
user
C185H125N3O3
assistant