InChI=1/C22H24N2O4/c1-2-3-4-5-7-16-10-11-20(19(25)14-16)27-18-9-6-8-17(15-18)24-22(26)21-12-13-23-28-21/h6,8-15,25H,2-5,7H2,1H3,(H,24,26)/f/h24H 9FAE1DD3B8A825FF