InChI=1/C14H17N5O2S2/c1-2-19-13-5-4-11(23(15,20)21)10-12(13)17-14(19)22-9-8-18-7-3-6-16-18/h3-7,10H,2,8-9H2,1H3,(H2,15,20,21)/f/h15H2 9F43FB376AA32CE7