Using CNC(=O)c1nc(-c2cccc(C(=N)N)c2)cnc1N to produce CNC(=O)c1nc(-c2cccc(-c3nc(-c4ccccc4)c[nH]3)c2)cnc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.