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system
What is the SMILES notation for (7R,8R,9S,10R,13S,14S)-7-ethynyl-13-methyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one ?
user
C#CC1CC2=CC(=O)CCC2C2CCC3(C)CCCC3C12
assistant