InChI=1/C14H19N3O3/c1-9-4-2-3-5-11(9)16-12-7-6-10(14(15)18)8-13(12)17(19)20/h6-9,11,16H,2-5H2,1H3,(H2,15,18)/t9-,11-/m0/s1/f/h15H2 EB6B48E4D84F7664