Using CCC(=O)N1CCC[C@H]2c3cc(OC)ccc3CC[C@@H]21 to produce CCC(=O)N1CCC[C@H]2c3cc(O)ccc3CC[C@@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.