InChI=1/C21H21F3N4O/c1-27-19-6-7-25-8-18(19)26-20(27)11-28-9-15-16(10-28)17(15)12-29-14-4-2-13(3-5-14)21(22,23)24/h2-8,15-17H,9-12H2,1H3/t15-,16+,17? 539F340DD833EA92