InChI=1/C25H25N3O8/c1-32-18-11-7-5-9-16(18)27-22(29)21-20(15-8-4-6-10-17(15)35-21)28-24(31)23(30)26-14-25(34-3)13-12-19(33-2)36-25/h4-13,19H,14H2,1-3H3,(H,26,30)(H,27,29)(H,28,31)/t19-,25-/m1/s1/f/h26-28H A8301563E2656F02