Using COC(=O)/C(Cc1ccc(OCCNC(=NC(=O)OC(C)(C)C)NC(=O)OC(C)(C)C)cc1)=C(\C(=O)OC)C(C)C to produce COC(=O)/C(Cc1ccc(OCCNC(=N)N)cc1)=C(\C(=O)OC)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.