InChI=1/C28H32N2O3/c31-24-9-4-21(5-10-24)27-14-6-22-20-25(32)11-15-28(22)30(27)23-7-12-26(13-8-23)33-19-18-29-16-2-1-3-17-29/h4-5,7-13,15,20,27,31-32H,1-3,6,14,16-19H2/p+1/t27-/m0/s1/fC28H33N2O3/h29H/q+1 014277521E83521D