InChI=1/C22H24N2O4/c1-28-13-22(10-14-4-2-3-5-15(14)11-22)23-12-19(26)16-6-8-18(25)21-17(16)7-9-20(27)24-21/h2-9,19,23,25-26H,10-13H2,1H3,(H,24,27)/t19-/m0/s1/f/h25h,23-24H	73B2B88B8C41C858