InChI=1/C18H20N4O2S2/c19-15(23)14-12-5-3-1-2-4-6-13(12)26-17(14)22-18(25)21-16(24)11-7-9-20-10-8-11/h7-10H,1-6H2,(H2,19,23)(H2,21,22,24,25)/f/h21-22H,19H2 CB176E848C48E109