Using Nc1cccc(Cl)c1, CN(C)C=Nc1[nH]nc(NCc2ccccc2)c1C#N to produce Clc1cccc(Nc2ncnc3[nH]nc(NCc4ccccc4)c23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.