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What is the molecular formula of the molecule identified by (3S,5R,8S,9S,10S,12R,13S,14S,17S)-5,12,14-trihydroxy-13-methyl-17-(5-oxo-2H-furan-3-yl)-3-[(2S,3S,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-10-carbaldehyde ?
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C29H42O11
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