InChI=1/C15H18N4O/c1-12-2-4-13(5-3-12)19-15(20)7-6-14(17-19)18-10-8-16-9-11-18/h2-7,16H,8-11H2,1H3/p+1/fC15H19N4O/h16H/q+1 7A24582353CAB3B9