InChI=1/C15H22N4O/c20-15(17-11-13-4-5-13)12-18-7-9-19(10-8-18)14-3-1-2-6-16-14/h1-3,6,13H,4-5,7-12H2,(H,17,20)/f/h17H 2EA10661AF464A24