Using COC(=O)c1nc(N(C)C)ccc1Oc1nc(OC)cc(OC)n1 to produce COc1cc(OC)nc(Oc2ccc(N(C)C)nc2C(=O)[O-])n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.