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What is the molecular formula of the molecule identified by 2,4,6-tris[(3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R,5S)-5-ethyl-6-methylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]-1,3,5-trimethyl-1,3,5,2,4,6-triazatriborinane ?
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C90H150B3N3
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