Using NOC1CCCCO1, CC(C)(C)OC(=O)N1CCC2(CC1)CC(=O)c1cc(/C=C/C(=O)O)ccc1O2 to produce CC(C)(C)OC(=O)N1CCC2(CC1)CC(=O)c1cc(/C=C/C(=O)NOC3CCCCO3)ccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.