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Under IUPAC nomenclature, a molecule named [(2R,3R,4S,5S,6R)-4,5-dihydroxy-2-[(1R)-1-[(3S,8R,9S,10R,13R,14S,17S)-14-hydroxy-3-[(2R,3R,4R,5S,6R)-3-hydroxy-4-methoxy-6-methyl-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethoxy]-6-(hydroxymethyl)oxan-3-yl] benzoate is given. What is its corresponding molecular formula?
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C47H70O18
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