Using O=C1OC(=O)[C@@H]2CCCC[C@H]12, C=C(C)C(=O)OCCO to produce C=C(C)C(=O)OCCOC(=O)C1CCCCC1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.