Using CCOC(=O)C=C1CCN(c2ccc(N3C[C@H](CNC(C)=O)OC3=O)cc2F)CC1, C[S+](C)(C)=O to produce CCOC(=O)C1CC12CCN(c1ccc(N3C[C@H](CNC(C)=O)OC3=O)cc1F)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.