InChI=1/C14H19N3O3/c1-16(11-6-2-3-7-11)10-14(18)15-12-8-4-5-9-13(12)17(19)20/h4-5,8-9,11H,2-3,6-7,10H2,1H3,(H,15,18)/f/h16H 684E36443099296A