InChI=1/C13H17N3O2/c1-8-5-12(13(17)18-8)16-4-3-10-6-14-9(2)15-11(10)7-16/h6,8,12H,3-5,7H2,1-2H3/t8-,12+/m0/s1 6A4CF7735A4EB5D2