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Can you tell me the SMILES representation for the molecule [(17Z)-10,14-dimethyl-17-(7-methyl-2-oxooct-6-en-3-ylidene)-1,2,3,4,5,6,7,8,9,11,12,13,15,16-tetradecahydrocyclopenta[a]phenanthren-16-yl] acetate ?
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