InChI=1/C17H28N2O4/c1-5-23-16-7-6-14(12-15(16)18)17(20)13(2)19(8-10-21-3)9-11-22-4/h6-7,12-13H,5,8-11,18H2,1-4H3/t13-/m1/s1 CE4FCE4314BC7173