Using CCC(=O)c1ccc(Cl)c2nc3n(c12)CCCN3c1ccc(Cl)cc1Cl, CCON to produce CCO/N=C(/CC)c1ccc(Cl)c2nc3n(c12)CCCN3c1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.