RESIDUE 2XG 13 CONECT SAG 2 CAM H1 CONECT CAH 3 FAI CAJ CAO CONECT FAI 1 CAH CONECT CAJ 3 CAH FAK CAL CONECT FAK 1 CAJ CONECT CAL 3 CAJ CAM H2 CONECT CAM 3 SAG CAL CAN CONECT CAN 3 CAM CAO H3 CONECT CAO 3 CAH CAN H4 CONECT H1 1 SAG CONECT H2 1 CAL CONECT H3 1 CAN CONECT H4 1 CAO END HET 2XG 13 HETNAM 2XG 3,4-difluorobenzenethiol FORMUL 2XG C6 H4 F2 S1