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What is the molecular formula of the compound with this IUPAC name 3-[3-[6-(9,9-dimethylfluoren-2-yl)dibenzothiophen-4-yl]phenyl]phenanthro[9,10-b]pyrazine;3-[3-[3-[6-(9,9-dimethylfluoren-2-yl)dibenzothiophen-4-yl]phenyl]phenyl]phenanthro[9,10-b]pyrazine ?
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C104H68N4S2
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