InChI=1/C15H18N4O2S2/c1-11-2-4-12(5-3-11)23(20,21)13-10-17-15(18-14(13)16)19-6-8-22-9-7-19/h2-5,10H,6-9H2,1H3,(H2,16,17,18)/f/h16H2 00A3ACE2A28BE27F