Using C=CCO[NH3+], CCCC(=O)C1C(=O)CC(C2=C(C)CCCC2(C)C)CC1=O to produce C=CCONC(CCC)=C1C(=O)CC(C2=C(C)CCCC2(C)C)CC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.