InChI=1/C18H16N4O3/c1-10-6-15(12-5-3-2-4-11(10)12)21-16-8-14-13(7-17(16)22(24)25)18(23)20-9-19-14/h2-5,7-10,15,21H,6H2,1H3,(H,19,20,23)/t10-,15-/m0/s1/f/h20H FC5AA750A3EE47F9