InChI=1/C21H29N3O4/c1-3-4-11-24(12-13-25)16-20(26)23(2)19-10-6-5-9-18(19)21(27)22-15-17-8-7-14-28-17/h5-10,14,25H,3-4,11-13,15-16H2,1-2H3,(H,22,27)/p+1/fC21H30N3O4/h22,24H/q+1 4A69FB86F76D8347