InChI=1/C15H21N3O/c1-4-15-16-12-8-7-11(9-13(12)17-15)14(19)10-18(5-2)6-3/h7-9H,4-6,10H2,1-3H3,(H,16,17)/f/h16H F10DBEC4D43FD240