Using CCN(CC)c1cccc2nc3n(c12)CC(CC(=O)OC)N3c1ccc(Cl)cc1Cl to produce CCN(CC)c1cccc2nc3n(c12)CC(CC(=O)O)N3c1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.