InChI=1/C14H16N6O/c1-4-20-6-10(7(2)19-20)12-9(5-15)13(16)21-14-11(12)8(3)17-18-14/h6,12H,4,16H2,1-3H3,(H,17,18)/t12-/m0/s1/f/h17H 94A34865069A7282