InChI=1/C16H15N3O3/c1-2-16(20)18-14-7-5-13(6-8-14)17-11-12-3-9-15(10-4-12)19(21)22/h3-11H,2H2,1H3,(H,18,20)/f/h18H 5DAF35C6110D556F