Using O=Cc1ccc(C(=O)O)cc1, CC(=O)c1ccc2c(c1)C(C)(C)CC=C2c1ccc(C)cc1 to produce Cc1ccc(C2=CCC(C)(C)c3cc(C(=O)C=Cc4ccc(C(=O)O)cc4)ccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.