Using Cc1ccc(S(=O)(=O)OCC(COC(=O)c2ccccc2)OS(=O)(=O)c2ccc(C)cc2)cc1, C=C(C)C to produce Cc1ccc(S(=O)(=O)OCC(OS(=O)(=O)c2ccc(C)cc2)C(O)C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.