RESIDUE Q3E 27 CONECT O1 1 S CONECT S 4 O1 O2 N C5 CONECT O2 1 S CONECT N 3 S H1 H2 CONECT C5 4 S C4 H3 H4 CONECT C4 4 C5 C3 H5 H6 CONECT C3 4 C4 C1 H7 H8 CONECT H1 1 N CONECT H2 1 N CONECT H3 1 C5 CONECT H4 1 C5 CONECT H5 1 C4 CONECT H6 1 C4 CONECT H7 1 C3 CONECT H8 1 C3 END HET Q3E 27 HETNAM Q3E Carborane propyl-sulfonamide FORMUL Q3E C5 H8 B10 N1 O2 S1