InChI=1/C20H27N3O6/c1-3-23(4-2)12-6-5-11-7-13(20(28)29-16(11)8-12)19(27)21-9-14-17(25)18(26)15(10-24)22-14/h5-8,14-15,17-18,22,24-26H,3-4,9-10H2,1-2H3,(H,21,27)/p+1/t14-,15-,17-,18+/m1/s1/fC20H28N3O6/h21-22H/q+1 253DD48D278B9FE6