Using Nc1cccc(CN2CCCC2)c1, NC(=O)c1ccccc1Nc1nc(Cl)ncc1Cl to produce NC(=O)c1ccccc1Nc1nc(Nc2cccc(CN3CCCC3)c2)ncc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.