Using CCN(CC)CC1CCCNC1, O=C1Nc2cccnc2N(C(=O)CCl)c2ccccc21 to produce CCN(CC)CC1CCCN(CC(=O)N2c3ccccc3C(=O)Nc3cccnc32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.