InChI=1/C18H15N3/c19-18-20-16(13-7-2-1-3-8-13)15-11-10-12-6-4-5-9-14(12)17(15)21-18/h1-9H,10-11H2,(H2,19,20,21)/f/h19H2 7F05E5C55EFBD132