InChI=1/C18H16N6O3/c1-24(10-14-21-16(23-27-14)11-6-8-19-9-7-11)17(25)15-12-4-2-3-5-13(12)20-18(26)22-15/h2-9,14H,10H2,1H3,(H,21,23)(H,20,22,26)/p-1/t14-/m1/s1/fC18H15N6O3/h21H/q-1 C2A0C32D6D8BB5D5