InChI=1/C20H24N6O2/c27-18(23-10-20-6-13-3-14(7-20)5-15(4-13)8-20)19(28)25-16-1-2-17(22-9-16)26-12-21-11-24-26/h1-2,9,11-15H,3-8,10H2,(H,23,27)(H,25,28)/f/h23,28H 1634B2DE10DA57F7