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system
Provide the molecular formula for the IUPAC named substance (8R,9R,13S,14S,16R,17R)-3-[3-[(5S)-4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl]prop-2-ynoxy]-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-16,17-diol .
user
C33H39NO6
assistant