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What is the molecular formula of the molecule [(2S,3S,4R,6R)-6-[[(1R,2R,3R,6R,7S,8S,9R,10R,16S,18R)-17-acetylimino-9-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-3-ethyl-2-hydroxy-2,6,8,10,16,18-hexamethyl-5,13-dioxo-4,11,15-trioxabicyclo[8.5.4]nonadecan-7-yl]oxy]-4-methoxy-2,4-dimethyloxan-3-yl] acetate ?
user
C44H74N2O15
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