InChI=1/C18H16N6O2/c1-11(12-6-3-2-4-7-12)21-18(25)24-10-20-15-14(13-8-5-9-26-13)22-17(19)23-16(15)24/h2-11H,1H3,(H,21,25)(H2,19,22,23)/t11-/m0/s1/f/h21H,19H2 022BD018DCB45187