Using CC[Mg]Br, Cc1ccc(S(=O)(=O)OCC[C@@H]2CC[C@@H](OC3CCCCO3)[C@@H]2COCc2ccccc2)cc1 to produce CCCC[C@H]1CC[C@@H](OC2CCCCO2)[C@@H]1COCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.