InChI=1/C21H15N5O/c22-21-23-17(13-19-24-20(25-26(19)21)18-10-5-11-27-18)16-9-4-8-15(12-16)14-6-2-1-3-7-14/h1-13H,(H2,22,23)/f/h22H2 799C469025E8A2DB