InChI=1/C26H24N2O4/c29-25(14-13-21-10-6-17-31-21)28(19-20-8-2-1-3-9-20)16-7-15-27-23-18-26(30)32-24-12-5-4-11-22(23)24/h1-6,8-14,17-18,27H,7,15-16,19H2/b14-13+	B3402D0BAA449EFB