RESIDUE 22Q 26 CONECT C 3 S CA H CONECT N 2 C1 CA CONECT S 2 C HS CONECT C1 3 N C4 C5 CONECT N1 3 C2 C5 HN1 CONECT C2 3 N1 O2 CA CONECT O2 1 C2 CONECT O3 1 C5 CONECT C4 4 C1 C6 H4 H4A CONECT C5 3 C1 N1 O3 CONECT C6 4 C4 C7 C8 H6 CONECT C7 4 C6 H7 H7A H7B CONECT C8 4 C6 H8 H8A H8B CONECT CA 3 C N C2 CONECT H 1 C CONECT HS 1 S CONECT HN1 1 N1 CONECT H4 1 C4 CONECT H4A 1 C4 CONECT H6 1 C6 CONECT H7 1 C7 CONECT H7A 1 C7 CONECT H7B 1 C7 CONECT H8 1 C8 CONECT H8A 1 C8 CONECT H8B 1 C8 END HET 22Q 26 HETNAM 22Q (3Z)-5-(2-methylpropyl)-3-(sulfanylmethylidene)pyrazine HETNAM 2 22Q -2,6(1H,3H)-dione FORMUL 22Q C9 H12 N2 O2 S