Using COc1cc(C(C)(C)C(=O)NCC(C)C)ccc1-c1cscc1C to produce Cc1cscc1-c1ccc(C(C)(C)C(=O)NCC(C)C)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.