Using CCCCn1c(=O)cnn(-c2ccc(N)cc2)c1=O, COc1ccc(N(CCCl)CCCl)cc1 to produce CCCCn1c(=O)cnn(-c2ccc(N3CCN(c4ccc(OC)cc4)CC3)cc2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.