InChI=1/C13H15ClN4OS/c1-7-4-5-11(10(14)6-7)16-12(19)8(2)20-13-15-9(3)17-18-13/h4-6,8H,1-3H3,(H,16,19)(H,15,17,18)/t8-/m0/s1/f/h16,18H 7A97DF608DAF28C5