InChI=1/C21H29N3O4/c1-4-24(5-2)18(19-12-9-13-28-19)14-22-20(25)21(26)23-17-11-8-7-10-16(17)15-27-6-3/h7-13,18H,4-6,14-15H2,1-3H3,(H,22,25)(H,23,26)/p+1/t18-/m0/s1/fC21H30N3O4/h22-24H/q+1 7072490C20D2FEFA