Using COC(=O)COc1cccc(N(Cc2nc(-c3ccccc3)c(-c3ccccc3)o2)C(=O)OC)c1 to produce COC(=O)N(Cc1nc(-c2ccccc2)c(-c2ccccc2)o1)c1cccc(OCC(=O)O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.