InChI=1/C21H29N3O5/c1-3-29-21(26)16-5-4-10-23(14-16)20(25)18-13-17(24(27)28)6-7-19(18)22-11-8-15(2)9-12-22/h6-7,13,15-16H,3-5,8-12,14H2,1-2H3/t16-/m1/s1 93B5B02318B48BEA