Using COc1cc(-c2cccc(Cl)c2)c2cc(C(O)(c3cccnc3)c3cccnc3)ccc2n1 to produce O=c1cc(-c2cccc(Cl)c2)c2cc(C(O)(c3cccnc3)c3cccnc3)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.