InChI=1/C16H21N3O4/c1-10-5-3-4-6-13(10)18-16(21)15(20)17-12-8-7-11(2)14(9-12)19(22)23/h7-10,13H,3-6H2,1-2H3,(H,17,20)(H,18,21)/t10-,13-/m1/s1/f/h17-18H	69BC3BD4C3C5AAC1