InChI=1/C17H20N4O2S2/c1-11-4-3-5-14(12(11)2)19-17(24)21-20-15(22)6-8-18-16(23)13-7-9-25-10-13/h3-5,7,9-10H,6,8H2,1-2H3,(H,18,23)(H,20,22)(H2,19,21,24)/f/h18-21H B16DCB78EA18CB4A