InChI=1/C24H26N2O7/c27-20(25-23(30)26-24-9-14-5-15(10-24)7-16(6-14)11-24)12-32-22(29)13-31-18-3-1-17-2-4-21(28)33-19(17)8-18/h1-4,8,14-16H,5-7,9-13H2,(H2,25,26,27,30)/f/h25-26H BEF25DB926AA3F6F