InChI=1/C22H21NO6/c1-13-7-9-14(10-8-13)20(26)18-19(15-5-3-4-6-16(15)29-2)23(12-11-17(24)25)22(28)21(18)27/h3-10,19,27H,11-12H2,1-2H3,(H,24,25)/p-2/t19-/m1/s1/fC22H19NO6/h27h/q-2 3BAEDA0FE068EC94