Using CCC(=C[C@H]1CC[C@H](NC(=O)Cc2ccc(O)c(OC)c2)CC1)CC to produce CCC(CC)C[C@H]1CC[C@H](NC(=O)Cc2ccc(O)c(OC)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.