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Can you give the molecular formula of the molecule actinium;17-ethyl-10,13-dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,2,3,4,7,8,9,11,12,16-decahydrocyclopenta[a]phenanthrene-3,12-diol ?
user
C25H38AcO4
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