InChI=1/C14H17N3O2/c1-8-12-10(7-11(16-8)14(18)19-3)9-5-4-6-15-13(9)17(12)2/h4-6,8,11,16H,7H2,1-3H3/t8-,11+/m0/s1 7A73DD156D6A07EE