InChI=1/C17H22N2O4/c1-11-6-8-12(9-7-11)14(20)19-17(22,16(2,3)4)10-13(18-19)15(21)23-5/h6-9,22H,10H2,1-5H3/t17-/m1/s1 4D07C0B09F55523D