InChI=1/C28H33NO2/c1-4-20-28(30,25-16-18-26(19-17-25)31-5-2)27(24-14-10-7-11-15-24)22-29(3)21-23-12-8-6-9-13-23/h4,6-19,27,30H,1,5,20-22H2,2-3H3/t27-,28-/m1/s1 EDCA7D2ECF86F161