InChI=1/C13H19N3O3/c1-9-6-15(7-10(2)19-9)8-11-5-12(16(17)18)3-4-13(11)14/h3-5,9-10H,6-8,14H2,1-2H3/t9-,10+ B4E61AEB7A8A2213