InChI=1/C21H19N3O2/c1-12-9-13(24(25)26)10-17-14-6-4-7-16(14)21(23-20(12)17)18-11-22-19-8-3-2-5-15(18)19/h2-6,8-11,14,16,21-23H,7H2,1H3/t14-,16+,21+/m1/s1 DDEAFF247DC446F8