InChI=1/C18H20N4O2/c1-3-6-11(13-7-4-5-8-14(13)23-2)9-12-10-24-17-15(12)16(19)21-18(20)22-17/h4-5,7-10H,3,6H2,1-2H3,(H4,19,20,21,22)/p+1/b11-9-/fC18H21N4O2/h22H,19-20H2/q+1 F3063DD7FCD17301