InChI=1/C20H30F2N2O3/c1-2-15(24-5-3-4-20(21,22)11-24)17(25)23-16-13-6-12-7-14(16)10-19(8-12,9-13)18(26)27/h12-16H,2-11H2,1H3,(H,23,25)(H,26,27)/t12?,13-,14+,15-,16?,19?/m0/s1/f/h23-24H 09787775221F342F