Using O=C(CCCCCl)c1ccc2c(c1)Cc1cc(C(=O)CCCCCl)ccc1O2, C=CCNCC=C to produce C=CCN(CC=C)CCCCC(=O)c1ccc2c(c1)Cc1cc(C(=O)CCCCN(CC=C)CC=C)ccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.