InChI=1/C20H26F2N2O/c1-24(11-13-2-3-17(21)18(22)7-13)12-19(25)23-20-8-14-4-15(9-20)6-16(5-14)10-20/h2-3,7,14-16H,4-6,8-12H2,1H3,(H,23,25)/f/h23H 6B66E5EE7DD8F2CB