InChI=1/C18H20N4O2/c1-11(13-6-4-3-5-7-13)19-12(2)17(23)20-14-8-9-15-16(10-14)22-18(24)21-15/h3-12,19H,1-2H3,(H,20,23)(H2,21,22,24)/p+1/t11-,12-/m0/s1/fC18H21N4O2/h19-22H/q+1	736168A142E0A3E7