Using C=CCCOc1ccc(S(=O)(=O)N(CC(=O)NOC(C)(C)OC)Cc2ccc(-n3cncn3)cc2)cc1 to produce C=CCCOc1ccc(S(=O)(=O)N(CC(=O)NO)Cc2ccc(-n3cncn3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.