InChI=1/C26H30N2O4/c29-24(11-8-19-14-18-6-2-3-7-21(18)28-25(19)30)27-16-26(12-4-1-5-13-26)20-9-10-22-23(15-20)32-17-31-22/h2-3,6-7,9-10,15,19H,1,4-5,8,11-14,16-17H2,(H,27,29)(H,28,30)/t19-/m1/s1/f/h27-28H F27F81992A49E52A