InChI=1/C18H17N7OS/c1-3-10-4-6-11(7-5-10)16-22-9(2)14(27-16)13(26)12(8-19)15-23-17(20)25-18(21)24-15/h4-7,12H,3H2,1-2H3,(H4,20,21,23,24,25)/t12-/m1/s1/f/h20-21H2 5EA50FB48E98ADF3