InChI=1/C19H22N4O3/c1-23(2)17(12-5-4-6-14(9-12)26-3)11-20-18(24)13-7-8-15-16(10-13)22-19(25)21-15/h4-10,17H,11H2,1-3H3,(H,20,24)(H2,21,22,25)/t17-/m1/s1/f/h20-22H 56DD74C23229536D