InChI=1/C20H27N3O6/c1-14(2)22-12-16(24)13-28-19-8-7-15-5-3-4-6-17(15)18(19)11-20(25)21-9-10-29-23(26)27/h3-8,14,16,22,24H,9-13H2,1-2H3,(H,21,25)/p+1/t16-/m1/s1/fC20H28N3O6/h21-22H/q+1 4491874CFB2226C8