InChI=1/C13H19N3O3/c1-6-10(7(2)16(5)15-6)14-11(17)8-9(12(18)19)13(8,3)4/h8-9H,1-5H3,(H,14,17)(H,18,19)/p-1/t8-,9+/m0/s1/fC13H18N3O3/h14H/q-1 B6F828C19B33E27C