Using O=C(O)c1cccc(-c2ccc(OC[C@H](O)CCc3cccnc3)cc2)c1, O=C([O-])O to produce COC(=O)c1cccc(-c2ccc(OC[C@H](O)CCc3cccnc3)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.