InChI=1/C14H17ClN4OS/c1-8(2)12(11-4-3-5-21-11)18-14(20)9-6-10(15)13(19-16)17-7-9/h3-8,12H,16H2,1-2H3,(H,17,19)(H,18,20)/t12-/m1/s1/f/h18-19H 199B930C12033733