InChI=1/C20H17N3O2/c24-17-11-21-20(25)16-10-14-13-8-4-5-9-15(13)22-18(14)19(23(16)17)12-6-2-1-3-7-12/h1-9,16,19,22H,10-11H2,(H,21,25)/t16-,19+/m0/s1/f/h21H BF7D855742B4E09D