InChI=1/C21H27N3O5/c1-5-24(6-2)13-15-8-7-9-16(10-15)23-20(26)19(25)22-12-17-11-18(14(3)29-17)21(27)28-4/h7-11H,5-6,12-13H2,1-4H3,(H,22,25)(H,23,26)/p+1/fC21H28N3O5/h22-24H/q+1 5191543D71F41818