InChI=1/C19H18N4O3/c1-22(17-11-8-13-4-2-3-5-16(13)17)12-18-20-19(21-26-18)14-6-9-15(10-7-14)23(24)25/h2-7,9-10,17H,8,11-12H2,1H3/t17-/m0/s1 AAC0F40B0D56B7C8