InChI=1/C21H17F2N3O7/c1-20(11-2-4-13-15(8-11)31-7-6-30-13)18(28)26(19(29)25-20)10-17(27)24-12-3-5-14-16(9-12)33-21(22,23)32-14/h2-5,8-9H,6-7,10H2,1H3,(H,24,27)(H,25,29)/t20-/m0/s1/f/h24-25H 1F5E7D8CFE7DB442