InChI=1/C17H20N4O2S/c1-23-16-11-10-14(12-18-16)19-17(24)21-20-15(22)9-5-8-13-6-3-2-4-7-13/h2-4,6-7,10-12H,5,8-9H2,1H3,(H,20,22)(H2,19,21,24)/f/h19-21H C3403A1FEF873DF2