InChI=1/C14H14N4OS/c1-3-8-4-5-10(20-8)12-9(6-15)13(16)19-14-11(12)7(2)17-18-14/h4-5,12H,3,16H2,1-2H3,(H,17,18)/t12-/m1/s1/f/h18H 90C173621ABAB04F