Using CCC1c2cc3c(cc2C(c2ccc(NC(C)=O)cc2)=NN1C(=O)NC)OCO3 to produce CCC1c2cc3c(cc2C(c2ccc(N)cc2)=NN1C(=O)NC)OCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.