InChI=1/C18H15N3O3/c22-17(20-14-5-3-4-13-12(14)8-10-19-13)9-11-21-15-6-1-2-7-16(15)24-18(21)23/h1-8,10,19H,9,11H2,(H,20,22)/f/h20H 6D6B8F2CD77044FA