InChI=1/C15H20N4OS/c1-9-3-6-11-12(7-9)18-14(17-11)21-8-15(2,13(16)20)19-10-4-5-10/h3,6-7,10,19H,4-5,8H2,1-2H3,(H2,16,20)(H,17,18)/p+1/t15-/m0/s1/fC15H21N4OS/h18-19H,16H2/q+1 D529C98E68A10A32