InChI=1/C27H31FN2O4/c1-16(2)27-29-25(19-5-7-21(28)8-6-19)26(20-12-17(3)11-18(4)13-20)30(27)10-9-22(31)14-23(32)15-24(33)34/h5-13,16,22-23,31-32H,14-15H2,1-4H3,(H,33,34)/b10-9+/t22-,23-/m1/s1/f/h29H 35388BDB1C573D13