InChI=1/C15H18N4O/c1-20-12-6-4-5-11(9-12)16-10-17-15-18-13-7-2-3-8-14(13)19-15/h2-9,15-19H,10H2,1H3/p+1/fC15H19N4O/h17H/q+1 4496FABA30965D55