InChI=1/C18H28F2N2O3/c1-2-24-17-11-15(3-4-16(17)25-18(19)20)12-21-7-10-22-8-5-14(13-23)6-9-22/h3-4,11,14,18,21,23H,2,5-10,12-13H2,1H3/p+1/fC18H29F2N2O3/h22H/q+1 50E63DEAC0533729