InChI=1/C17H24N2O7/c20-14-11(9-18-1-5-25-6-2-18)13(17(23)24)12(15(21)16(14)22)10-19-3-7-26-8-4-19/h20-22H,1-10H2,(H,23,24)/p-1/fC17H23N2O7/q-1 2E5765F9A38965EF