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system
Please write the molecular formula of the molecule 8'-[2,3-bis(ethenyl)-4-(4-phenylphenyl)naphthalen-1-yl]spiro[benzo[a]phenalene-7,5'-indeno[1,2-c]pyridine];8'-(10-naphthalen-1-ylanthracen-9-yl)spiro[benzo[a]phenalene-7,5'-indeno[1,2-c]pyridine];7'-[10-(4-naphthalen-1-ylphenyl)anthracen-9-yl]spiro[benzo[a]phenalene-7,5'-indeno[1,2-c]pyridine];8'-[10-(4-naphthalen-1-ylphenyl)anthracen-9-yl]spiro[benzo[a]phenalene-7,5'-indeno[1,2-c]pyridine];7'-[10-(4-phenylphenyl)anthracen-9-yl]spiro[benzo[a]phenalene-7,5'-indeno[1,2-c]pyridine] .
user
C276H169N5
assistant