Using Cc1nn(C)c(C)c1-c1ccc(N)cc1N, O=C(Cl)c1ccc(Cl)cc1 to produce Cc1nn(C)c(C)c1-c1ccc(NC(=O)c2ccc(Cl)cc2)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.