InChI=1/C18H18N6O2/c1-24-13-9-5-3-7-11(13)18(15(24)25)22-16(19)21-17(23-18)20-12-8-4-6-10-14(12)26-2/h3-10H,1-2H3,(H4,19,20,21,22,23)/t18-/m1/s1/f/h20-21H,19H2 FC434BF657BF9DF5