InChI=1/C15H12F6N2O3/c16-14(17,18)6-23-7(4-24)5-26-12-3-10-8(1-11(12)23)9(15(19,20)21)2-13(25)22-10/h1-3,7,24H,4-6H2,(H,22,25)/t7-/m1/s1/f/h22H 9D02E89E3A54D42B