InChI=1/C18H18N4O3/c1-18(2)11-12-7-3-4-8-13(12)16(19-18)20-21-17(23)14-9-5-6-10-15(14)22(24)25/h3-10H,11H2,1-2H3,(H,19,20)(H,21,23)/p+1/fC18H19N4O3/h19-21H/q+1 BD0CAC6881904C01