Using CC(C)=CCN1CCNCC1, O=C1Nc2cccnc2N(C(=O)CCCl)c2ccccc21 to produce CC(C)=CCN1CCN(CCC(=O)N2c3ccccc3C(=O)Nc3cccnc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.