InChI=1/C27H30N2O4/c1-4-32-24-11-7-6-9-21(24)27-28-22(18-13-15-19(31-3)16-14-18)17-23(29-27)20-10-8-12-25(26(20)30)33-5-2/h6-16,23,27,29-30H,4-5,17H2,1-3H3/t23-,27-/m1/s1 C29A0B6D4E48C3B8