InChI=1/C16H13N3O3/c20-16(18-10-5-6-14-15(7-10)22-9-21-14)19-13-8-17-12-4-2-1-3-11(12)13/h1-7H,8-9H2,(H2,18,19,20)/p+1/fC16H14N3O3/h17-19H/q+1 8D0CFA8C1BD22739