InChI=1/C28H32N2O4/c1-3-33-24-16-14-22(15-17-24)26(27(31)29-23-7-4-5-8-23)30(28(32)25-9-6-18-34-25)19-21-12-10-20(2)11-13-21/h6,9-18,23,26H,3-5,7-8,19H2,1-2H3,(H,29,31)/t26-/m0/s1/f/h29H 0EA3A0A7679CEEC5