Using CNCCN1C(=O)[C@H](OC(C)=O)[C@H](c2ccc(C)cc2)Sc2ccccc21 to produce CNCCN1C(=O)[C@H](O)[C@H](c2ccc(C)cc2)Sc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.