InChI=1/C19H17N3O2/c1-24-17-4-2-3-16(11-17)22-19(23)15-8-6-12-9-14(18(20)21)7-5-13(12)10-15/h2-11H,1H3,(H3,20,21)(H,22,23)/p+1/fC19H18N3O2/h22H,20-21H2/q+1 DA3CB069A89FF3DB