Using COC(=O)/C=C/c1ccc(C(=O)O)cc1, c1ccc2c(c1)CCCCN2 to produce COC(=O)/C=C/c1ccc(C(=O)N2CCCCc3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.