InChI=1/C28H31NO2/c1-20(31-17-16-21-10-6-5-7-11-21)25-19-28(2,3)29-26-15-14-22(18-24(25)26)23-12-8-9-13-27(23)30-4/h5-15,18-20,29H,16-17H2,1-4H3/t20-/m0/s1	171C6F8A5654B84D