InChI=1/C18H18N4O3/c1-3-23-13-6-4-12(5-7-13)14-16(9-19)15(21)22-18(17(14,16)10-20)24-8-11(2)25-18/h4-7,11,14H,3,8H2,1-2H3,(H2,21,22)/p+1/t11-,14+,16+,17+,18-/m1/s1/fC18H19N4O3/h22H,21H2/q+1 ABD6B2948EE53123