InChI=1/C28H27N2O4/c1-31-25-9-8-19-14-24-22-16-27-26(33-18-34-27)15-20(22)10-12-30(24)17-23(19)28(25)32-13-5-11-29-21-6-3-2-4-7-21/h2-4,6-9,14-17,29H,5,10-13,18H2,1H3/q+1 BCD8EE29464B0EF2