InChI=1/C19H15N3O2/c1-11-6-8-12(9-7-11)21-17-16(18(23)22-19(17)24)14-10-20-15-5-3-2-4-13(14)15/h2-10,20H,1H3,(H2,21,22,23,24)/f/h21-22H F0F45FDE3698FCEC