InChI=1/C20H19N9O/c1-30-17-9-5-2-6-14(17)18-25-19-21-10-27(26-11-22-23-12-26)13-28(19)20-24-15-7-3-4-8-16(15)29(18)20/h2-9,11-12,18H,10,13H2,1H3,(H,21,25)/t18-/m0/s1/f/h21H EAE11D1991B7E925