InChI=1/C23H26FNO2/c24-19-10-8-17(9-11-19)22(26)7-4-14-25-20-12-13-21(25)16-23(27,15-20)18-5-2-1-3-6-18/h1-3,5-6,8-11,20-21,27H,4,7,12-16H2/p+1/t20-,21+,23?/fC23H27FNO2/h25H/q+1 C9E2FEBE91226E3F