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What is the molecular formula of the molecule 11,11-dimethyl-2-[3-(10-naphthalen-1-ylanthracen-9-yl)phenyl]benzo[b]fluorene;11,11-dimethyl-2-[3-(10-naphthalen-2-ylanthracen-9-yl)phenyl]benzo[b]fluorene;11,11-dimethyl-2-[4-[10-(4-naphthalen-1-ylphenyl)anthracen-9-yl]phenyl]benzo[b]fluorene;11,11-dimethyl-2-[4-[10-(4-naphthalen-2-ylphenyl)anthracen-9-yl]phenyl]benzo[b]fluorene;11,11-dimethyl-2-[3-(10-phenylanthracen-9-yl)phenyl]benzo[b]fluorene;11,11-dimethyl-2-[3-[10-(3-phenylphenyl)anthracen-9-yl]phenyl]benzo[b]fluorene;11,11-dimethyl-2-[4-[10-(4-phenylphenyl)anthracen-9-yl]phenyl]benzo[b]fluorene ?
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C355H248
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