Using COC(=O)CCc1ccc(OC(C)c2oc(-c3ccc(B4OC(C)(C)C(C)(C)O4)cc3)nc2C(C)C)cc1C, CC(=O)O to produce COC(=O)CCc1ccc(OC(C)c2oc(-c3ccc(O)cc3)nc2C(C)C)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.