Using COc1ccc([C@@H]2CNC(=O)[C@H]2Cc2ccccc2)cc1OC to produce COc1ccc([C@@H]2CNC[C@H]2Cc2ccccc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.