InChI=1/C19H26FN3O4/c1-4-15-17(18(24)26-5-2)16(22-19(25)21-15)12-23(3)10-11-27-14-8-6-13(20)7-9-14/h6-9,15H,4-5,10-12H2,1-3H3,(H2,21,22,25)/t15-/m1/s1/f/h21-22H 83C056C22F30233C