Using C=CCC(C(=O)N1C(=O)OC[C@@H]1Cc1ccccc1)c1ccccc1, C1CCOC1 to produce C=CC[C@H](C(=O)O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.