Using COc1ccc(C(NC(=O)Cc2ccc(C3CC3)cc2)c2c[nH]c(C)n2)cc1 to produce Cc1nc(C(NC(=O)Cc2ccc(C3CC3)cc2)c2ccc(O)cc2)c[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.