Using CC(C)(C)OC(=O)N1CC[C@](CC(=O)NOC2CCCCO2)(c2ccc(-c3ccco3)s2)S(=O)(=O)CC1 to produce O=C(C[C@]1(c2ccc(-c3ccco3)s2)CCNCCS1(=O)=O)NO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.