Using CN(C)C1(c2ccccc2)CCC(=CC(=O)N2CCCC(c3c[nH]c4ccccc34)C2)CC1 to produce CN(C)C1(c2ccccc2)CCC(CC(=O)N2CCCC(c3c[nH]c4ccccc34)C2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.