Using c1ccc2[nH]cnc2c1, COc1cc(OC)c2c(=O)c(I)coc2c1 to produce COc1cc(OC)c2c(=O)cc(-c3nc4ccccc4[nH]3)oc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.