InChI=1S/C31H30FNO5/c1-23-21-28(12-13-30(23)38-22-31(34)35)37-18-14-29(26-8-10-27(32)11-9-26)25-6-4-24(5-7-25)3-2-15-33-16-19-36-20-17-33/h4-14,21H,15-20,22H2,1H3,(H,34,35)/b29-14+