InChI=1/C25H28F2N2O4/c1-25(2,3)22(28-24(32)33-12-11-30)23(31)29-15-17(19-14-18(26)9-10-20(19)27)13-21(29)16-7-5-4-6-8-16/h4-10,13-14,21-22,30H,11-12,15H2,1-3H3,(H,28,32)/t21-,22+/m0/s1/f/h28H 69FB205030C3399E