InChI=1/C18H20N6O/c1-12-9-19-16-15(12)17(21-11-20-16)24-8-7-14(10-24)23-18(25)22-13-5-3-2-4-6-13/h2-6,9,11,14H,7-8,10H2,1H3,(H,19,20,21)(H2,22,23,25)/t14-/m0/s1/f/h19,22-23H 0D6D21C50656AC36