InChI=1/C24H25N3O7/c1-2-32-23(30)20-17(25-24(31)26-21(20)18-5-4-12-33-18)14-34-22(29)16-9-7-15(8-10-16)13-27-11-3-6-19(27)28/h4-5,7-10,12,21H,2-3,6,11,13-14H2,1H3,(H2,25,26,31)/t21-/m1/s1/f/h25-26H 2AD22E552E358397