InChI=1/C30H33NO2/c1-3-31(4-2)19-20-33-30(32)27(21-25-15-9-13-23-11-5-7-17-28(23)25)22-26-16-10-14-24-12-6-8-18-29(24)26/h5-18,27H,3-4,19-22H2,1-2H3/p+1/fC30H34NO2/h31H/q+1 D321D43BCAC452C4