InChI=1/C13H19N3O3/c1-4-16(8-12(17)15-2)11-6-5-9(14)7-10(11)13(18)19-3/h5-7H,4,8,14H2,1-3H3,(H,15,17)/f/h15H 97EF3C891DEDDD3F