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Please write the molecular formula of the molecule [(E)-5-[(1S,8aS)-5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]-3-methylpent-2-enoxy]-phosphanylphosphane;(4bS)-4b,8,8-trimethyl-2-propan-2-yl-1,4,5,6,7,8a,9,10-octahydrophenanthrene .
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C40H68OP2
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