InChI=1/C18H27FN2O3/c1-3-4-9-20-13-18(23)8-5-10-21(17(18)22)12-14-11-15(24-2)6-7-16(14)19/h6-7,11,20,23H,3-5,8-10,12-13H2,1-2H3/p+1/t18-/m1/s1/fC18H28FN2O3/h20H/q+1 C278E57003A0141F