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For the molecule named 4-[4-[2-[8-[4-(1,2,3,8a-tetrahydronaphthalen-2-yl)cyclohexa-2,4-dien-1-yl]-5-tricyclo[9.4.0.02,7]pentadeca-1(15),2,6,11,13-pentaenyl]-1-(3-cyclohexa-2,4-dien-1-yl-5-phenylcyclohexa-1,5-dien-1-yl)ethyl]cyclohexa-1,5-dien-1-yl]-6-(cyclopropen-1-yl)cyclohexa-1,3-diene-1,2,3,5-tetrol by IUPAC nomenclature, provide its molecular formula.
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C66H66O4
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