InChI=1/C12H17N5O2S/c1-7-5-8(19-17-7)6-13-10(18)14-11-16-15-9(20-11)12(2,3)4/h5H,6H2,1-4H3,(H2,13,14,16,18)/f/h13-14H A9F0BE44C9FAA1FC