InChI=1/C22H23N3O3/c1-4-13-24(14-5-2)19(26)15-25-20(27)22(3,23-21(25)28)18-12-8-10-16-9-6-7-11-17(16)18/h4-12H,1-2,13-15H2,3H3,(H,23,28)/t22-/m1/s1/f/h23H 8298D953EF17B5C1