InChI=1/C18H15N3O2/c22-18(13-3-4-13)21-16-6-5-14(12-7-9-19-10-8-12)17(20-16)15-2-1-11-23-15/h1-2,5-11,13H,3-4H2,(H,20,21,22)/f/h21H 57E2C6414385CD12