InChI=1/C20H27N7O/c28-20(23-12-17-11-21-7-8-22-17)6-3-15-2-1-9-27(13-15)19-10-18(24-14-25-19)26-16-4-5-16/h7-8,10-11,14-16H,1-6,9,12-13H2,(H,23,28)(H,24,25,26)/t15-/m0/s1/f/h23,26H EA2E7E464D518381