InChI=1/C15H24N2O3/c1-3-15(4-2)10-17(8-12(19)9-18)13-6-5-11(16)7-14(13)20-15/h5-7,12,18-19H,3-4,8-10,16H2,1-2H3/t12-/m0/s1 C83759640E9E9CED