Using O=C([O-])[O-], Cn1c(-c2ccccn2)nc(-c2ccc(-c3nnco3)cc2)c1I to produce COC(=O)c1ccc(-c2cn(C)c(-c3ccccn3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.