Using CCOC(=O)CCCCCCCCCCNC(=O)c1cc(OC(=O)c2ccccc2)ccc1OC(=O)c1ccccc1 to produce CCOC(=O)CCCCCCCCCCNC(=O)c1cc(O)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.