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Can you give the molecular formula of the molecule [3-[[(3S,8S,9S,10R,13R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-1-diphenylphosphanylpropyl]-diphenylphosphane ?
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C54H70OP2
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