Using CCOC(C)O[C@H](COS(=O)(=O)c1ccc(C)cc1)CN(Cc1ccccc1)[C@@H](CC(=O)OC)C(=O)OCc1ccccc1 to produce CCOC(C)O[C@@H]1C[C@H](C(=O)OC)[C@@H](C(=O)OCc2ccccc2)N(Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.