Using C=CCc1ccc2c(c1)CC[C@H](NC(=O)c1ccc(OC[C@@H]3CCCO3)cc1)C2, CC(C)O to produce O=CCc1ccc2c(c1)CC[C@H](NC(=O)c1ccc(OC[C@@H]3CCCO3)cc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.