InChI=1/C28H29NO4/c30-23-9-4-20(5-10-23)26-18-22-6-11-24(31)19-27(22)33-28(26)21-7-12-25(13-8-21)32-17-16-29-14-2-1-3-15-29/h4-13,18-19,28,30-31H,1-3,14-17H2/p+1/t28-/m0/s1/fC28H30NO4/h29H/q+1 662CCA93F672023B