Using COC(=O)c1c(O)ccc2ocnc12, COc1cc(OC)nc(Cl)n1 to produce COC(=O)c1c(Oc2nc(OC)cc(OC)n2)ccc2ocnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.