Using COC(=O)c1ccc2cc(O)ccc2c1, COc1cc2ncnc(Cl)c2cc1OC to produce COC(=O)c1ccc2cc(Oc3ncnc4cc(OC)c(OC)cc34)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.