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Can you give the molecular formula of the molecule (2Z)-2-[3-[(1S,3aR,4R,9S,9aR)-1,8,9-trihydroxy-1,4,7-trimethyl-5,6-dioxo-3,3a,9,9a-tetrahydro-2H-cyclopenta[b]naphthalen-4-yl]propylidene]-6-methylhept-5-enoic acid ?
user
C27H36O7
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