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What is the molecular formula of the molecule methyl (3aR,6S,7aR)-6-[[(6R,7R,8aR)-7-benzoyloxy-2-phenyl-6-sulfanyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-8-yl]oxy]-4-[(1R,2R)-1-acetyloxy-2,3-dihydroxypropyl]-2-oxo-3a,4,7,7a-tetrahydro-3H-pyrano[3,4-d][1,3]oxazole-6-carboxylate ?
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C33H37NO15S
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