InChI=1/C13H15N3O/c1-4-8-13(9-5-1)12(17-13)16-11-7-3-2-6-10(11)14-15-16/h2-3,6-7,12H,1,4-5,8-9H2/t12-/m1/s1 B491AC4E20431F33