InChI=1/C19H17N3O2/c20-18(21)15-10-9-14-7-4-8-17(16(14)11-15)22-19(23)24-12-13-5-2-1-3-6-13/h1-11H,12H2,(H3,20,21)(H,22,23)/p+1/fC19H18N3O2/h22H,20-21H2/q+1 DE39744ACF45729B