InChI=1/C14H17N5O2S/c1-8-10(12(20)21-14(2,3)4)11(9-6-5-7-22-9)19-13(15-8)16-17-18-19/h5-7,11H,1-4H3,(H,15,16,18)/t11-/m0/s1/f/h15H 38E681D89F7FCF05