Using CCO, CCNC(=O)C(C)c1ccc(C2CCN(c3ccnc(Cl)n3)CC2)cc1 to produce CCNC(=O)C(C)c1ccc(C2CCN(c3ccnc(OCC)n3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.