InChI=1S/C26H29FN2O2/c1-15-25-23(22-9-6-20(28)12-18(22)13-24(25)26(30)31-15)10-8-21-7-5-17(14-29-21)16-3-2-4-19(27)11-16/h2-5,7-8,10-11,14-15,18,20,22-25H,6,9,12-13,28H2,1H3/b10-8+/t15-,18+,20-,22-,23+,24-,25+/m1/s1