InChI=1/C15H20N4O2S/c20-14(19-6-7-22-10-19)13-8-12(9-16-13)18-15(21)17-11-4-2-1-3-5-11/h1-5,12-13,16H,6-10H2,(H2,17,18,21)/p+1/t12-,13-/m0/s1/fC15H21N4O2S/h16-18H/q+1 17A94C96E32C4F91