Using O=C(O)c1nccnc1Cl, CC(N)C1(c2ccc(Cl)cc2Cl)CC1 to produce CC(NC(=O)c1nccnc1Cl)C1(c2ccc(Cl)cc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.