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system
Provide the molecular formula for the IUPAC named substance 2-[2-[(E)-3-[(3S,5R,8S,9S,10S,13R,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]propylideneamino]oxyethyl]guanidine .
user
C25H44N4O2
assistant