Using CNc1nc(Cl)ccc1[N+](=O)[O-], COCOc1c(C)cc(O)c(C)c1C to produce CNc1nc(Oc2cc(C)c(OCOC)c(C)c2C)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.