InChI=1/C21H28FNO4/c1-11-8-15-14-5-4-12-9-13(24)6-7-18(12,2)20(14,22)16(25)10-19(15,3)21(11,27)17(23)26/h6-7,9,11,14-16,25,27H,4-5,8,10H2,1-3H3,(H2,23,26)/t11-,14+,15+,16+,18+,19+,20+,21+/m1/s1/f/h23H2 B694B970354E0908