InChI=1/C16H20N4OS/c1-3-13-8-15(21)19-16(18-13)12-4-5-14(17-9-12)20-6-7-22-11(2)10-20/h4-5,8-9,11H,3,6-7,10H2,1-2H3,(H,18,19,21)/t11-/m1/s1/f/h19H 1F827013F8788BBA