InChI=1/C21H23NO7/c1-3-14-8-16(12(2)24)18(25)9-19(14)29-11-13-5-4-6-15(7-13)20(26)22-17(10-23)21(27)28/h4-9,17,23,25H,3,10-11H2,1-2H3,(H,22,26)(H,27,28)/p-1/t17-/m0/s1/fC21H22NO7/h22H/q-1 A5BCA799580C1D45