InChI=1/C13H16N5/c1-9(13-15-17-18-16-13)14-12-7-6-10-4-2-3-5-11(10)8-12/h2-5,9,12,14H,6-8H2,1H3/q-1/t9-,12+/m1/s1 5E1157EB5C6AD3F6