InChI=1/C19H29F3N2O3/c1-2-26-18-11-16(3-4-17(18)27-14-19(20,21)22)12-23-7-10-24-8-5-15(13-25)6-9-24/h3-4,11,15,23,25H,2,5-10,12-14H2,1H3/p+2/fC19H31F3N2O3/h23-24H/q+2 88F850993B0F70B3