InChI=1/C15H20N4O2S/c1-4-5-16-15(22)19-18-13(20)9-17-14(21)12-7-10(2)6-11(3)8-12/h4,6-8H,1,5,9H2,2-3H3,(H,17,21)(H,18,20)(H2,16,19,22)/f/h16-19H 703B368E3C424414