RESIDUE 45J 18 CONECT C4 3 S C3 H1 CONECT C5 3 C2 S B CONECT N1 2 C1 N CONECT CL 1 C1 CONECT C1 3 N1 CL C2 CONECT C2 3 C5 C1 C3 CONECT S 2 C4 C5 CONECT C3 3 C4 C2 H2 CONECT B 3 C5 O N CONECT O 2 B H3 CONECT N 3 N1 B C6 CONECT H1 1 C4 CONECT H2 1 C3 CONECT H3 1 O CONECT C6 4 N H4 H5 H6 CONECT H4 1 C6 CONECT H5 1 C6 CONECT H6 1 C6 END HET 45J 18 HETNAM 45J 4-chloro-2-methylthieno[2,3-d][1,2,3]diazaborinin-1(2H) HETNAM 2 45J -ol FORMUL 45J C6 H6 B1 Cl1 N2 O1 S1