InChI=1/C28H31N3O2/c1-3-30-27(33)28(18-23-9-5-10-24(16-23)25-11-6-13-29-19-25)12-14-31(20-28)26(32)17-22-8-4-7-21(2)15-22/h4-11,13,15-16,19H,3,12,14,17-18,20H2,1-2H3,(H,30,33)/t28-/m1/s1/f/h30H 1322EBCF05708B02