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What is the molecular formula of the compound with this IUPAC name (2S)-2-[[2-[(3aS,4R,6S,6aR)-4-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]ethanethioyl]amino]-3-phenylpropanoic acid ?
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C23H31NO7S
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