InChI=1/C17H15N3O2/c21-16(12-9-11-5-1-4-8-15(11)22-10-12)20-17-18-13-6-2-3-7-14(13)19-17/h1-8,12H,9-10H2,(H2,18,19,20,21)/t12-/m1/s1/f/h18-19H F0BF30C735B55ECC