InChI=1/C22H28N2O7/c1-3-5-9-23-21(30)19(18-16(27)11-13(25)12-17(18)28)24(10-4-2)22(31)14-7-6-8-15(26)20(14)29/h6-8,11-12,19,25-29H,3-5,9-10H2,1-2H3,(H,23,30)/t19-/m1/s1/f/h23H 86C64945B1D3F96D