InChI=1/C17H15F3N2O5/c1-15-5-6-16(2,27-15)12-11(15)13(23)21(14(12)24)8-3-4-10(22(25)26)9(7-8)17(18,19)20/h3-4,7,11-12H,5-6H2,1-2H3/t11-,12+,15-,16+ 564BEEE93AB4CFB2