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Can you give the molecular formula of the molecule ethyl (2R,3R)-2-[[2-[[(8R,9S,10S,13R,14R,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-ylidene]amino]oxyacetyl]amino]-3-hydroxy-3-phenylpropanoate ?
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C34H46N2O7
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