Using O=c1cc(-c2ccccc2)oc2ccc(O)cc12, CCOC(=O)C(Cc1ccc(C#CCCO)cc1)OC to produce CO[C@@H](Cc1ccc(C#CCCOc2ccc3oc(-c4ccccc4)cc(=O)c3c2)cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.