Using Cc1cc(N(C)C)c2cc(N)ccc2n1, Clc1nc(Cl)nc(Cl)n1 to produce Cc1cc(N(C)C)c2cc(Nc3nc(Cl)nc(Cl)n3)ccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.