InChI=1/C28H28N2O/c31-28(30-20-14-15-20)27(18-8-2-1-3-9-18)29-17-19-16-25-21-10-4-6-12-23(21)26(19)24-13-7-5-11-22(24)25/h1-13,19-20,25-27,29H,14-17H2,(H,30,31)/t19-,25?,26?,27-/m1/s1/f/h30H	0F7BCF9153C85190