InChI=1/C21H24N2O4/c1-4-10-23-21(24)9-11-22-15-16-5-7-17(8-6-16)27-20-13-18(25-2)12-19(14-20)26-3/h1,5-8,12-14,22H,9-11,15H2,2-3H3,(H,23,24)/p+1/fC21H25N2O4/h22-23H/q+1 0328AAD64DD87FED