InChI=1/C20H27F2N3O3/c21-16-10-25(11-17(16)22)19(26)18(23)14-6-8-15(9-7-14)24-20(27)28-12-13-4-2-1-3-5-13/h1-5,14-18H,6-12,23H2,(H,24,27)/t14?,15?,16-,17-,18+/m1/s1/f/h24H A688265B73D16ED9