Using Cc1cccc(C(=O)CC2CCNCC2)c1, C=C(C)n1c(=O)n(CCCCl)c2ccccc21 to produce C=C(C)n1c(=O)n(CCCN2CCC(CC(=O)c3cccc(C)c3)CC2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.