InChI=1/C22H26N2O4/c1-4-24(5-2)17-7-8-18(15(3)12-17)23-22(26)11-9-19(25)16-6-10-20-21(13-16)28-14-27-20/h6-8,10,12-13H,4-5,9,11,14H2,1-3H3,(H,23,26)/p+1/fC22H27N2O4/h23-24H/q+1 88F5B8792C5CC98B