InChI=1/C17H20N2O4/c1-9-4-6-10(7-5-9)12-13-11(18-19-15(13)20)8-17(2,22)14(12)16(21)23-3/h4-7,12,14,22H,8H2,1-3H3,(H2,18,19,20)/t12-,14+,17-/m1/s1/f/h18,20H	797AA98D4B38A0CC