Chemical Name: [2-[[(4S,6S)-6-Methyl-7,7-dioxo-2sulfamoyl-4,5,6,7-tetrahydro-7λ6 -thieno[2,3-b]thiopyran-4yl]amino]ethyl]boronic acid ;

Smiles: O=S(C(S1)=CC([C@@H](NCCB(O)O)C[C@@H]2C)=C1S2(=O)=O)(N)=O