InChI=1/C24H23FN2O6/c1-31-22-12-16(13-23(32-2)24(22)33-3)20(14-21(28)15-5-4-6-17(25)11-15)26-18-7-9-19(10-8-18)27(29)30/h4-13,20,26H,14H2,1-3H3/t20-/m0/s1 3568E4DF441766C4