InChI=1/C20H25N3O6/c1-3-22(13-20(25)21-15-7-9-18(28-2)10-8-15)12-17(24)14-29-19-6-4-5-16(11-19)23(26)27/h4-11,17,24H,3,12-14H2,1-2H3,(H,21,25)/p+1/t17-/m1/s1/fC20H26N3O6/h21-22H/q+1 54ADDB1453678E46