InChI=1/C18H20N4O3S/c1-26-14-4-5-16(22(24)25)15(11-14)18(23)20-12-13-6-7-19-17(10-13)21-8-2-3-9-21/h4-7,10-11H,2-3,8-9,12H2,1H3,(H,20,23)/f/h20H AC805C81BE0017EB