Using COc1cc2c(c(OC(C)=O)c1)[C@H]1CC[C@]3(C)C(=O)CC[C@H]3[C@@H]1CC2 to produce COc1cc2c(c(OC(C)=O)c1)[C@H]1CC[C@]3(C)[C@@H](O)CC[C@H]3[C@@H]1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.