InChI=1/C22H23N2O7/c1-3-29-13-12-22(19(25)18(23)20(26)24-21(22)27)31-17-10-8-16(9-11-17)30-15-6-4-14(28-2)5-7-15/h4-11,19,23H,3,12-13H2,1-2H3,(H,24,26,27)/q-1/t19-,22-/m0/s1/f/h24H 889A62CCCFDE85E2