InChI=1/C15H18N4/c1-2-5-12-11(4-1)10-16-18-15(12)17-13-7-9-19-8-3-6-14(13)19/h1-2,4-5,10,13-14H,3,6-9H2,(H,17,18)/p+1/t13-,14-/m1/s1/fC15H19N4/h17,19H/q+1 E57977B5DD732352