InChI=1/C18H20N6O2/c1-24-22-16(21-23-24)12-4-6-15(7-5-12)20-18(26)17(25)19-10-14-9-11-2-3-13(14)8-11/h2-7,11,13-14H,8-10H2,1H3,(H,19,25)(H,20,26)/t11-,13+,14-/m1/s1/f/h19-20H 15EA58B45417DBB0