Using Nc1cnn(-c2ccccc2)c1N, O=C(C(=O)c1ccc(Cl)cc1)c1ccc(Cl)cc1 to produce Clc1ccc(-c2nc3cnn(-c4ccccc4)c3nc2-c2ccc(Cl)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.