InChI=1/C13H16N4S/c1-9-5-6-11-10(8-9)4-3-7-17(11)12-14-15-13(18)16(12)2/h5-6,8H,3-4,7H2,1-2H3,(H,15,18)/f/h15H B4D1B5B7E7FE5325