InChI=1/C21H27N3O6/c1-4-28-19-11-10-16(14-20(19)29-5-2)22-21(25)15-23(3)12-13-30-18-9-7-6-8-17(18)24(26)27/h6-11,14H,4-5,12-13,15H2,1-3H3,(H,22,25)/p+1/fC21H28N3O6/h22-23H/q+1 66690014F5B81B91