InChI=1/C15H22N4O/c20-15(17-13-4-5-13)12-19-9-7-18(8-10-19)11-14-3-1-2-6-16-14/h1-3,6,13H,4-5,7-12H2,(H,17,20)/f/h17H 41709F2C224C9209