Using Cc1cc(N)c2cc(N)ccc2n1, Cc1cc(Cl)nc(Cl)n1 to produce Cc1cc(Nc2ccc3nc(C)cc(N)c3c2)nc(Cl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.