InChI=1/C28H33NO3/c1-3-32-26-15-13-25(14-16-26)28(30,24-11-9-22(2)10-12-24)27(23-7-5-4-6-8-23)21-29-17-19-31-20-18-29/h4-16,27,30H,3,17-21H2,1-2H3/t27-,28+/m1/s1 D37970A2899CDC6C