InChI=1/C15H14N4O3/c1-9-12(14(21)18-17-13(20)10-4-5-10)11(8-16)15(22-9)19-6-2-3-7-19/h2-3,6-7,10H,4-5H2,1H3,(H,17,20)(H,18,21)/f/h17-18H 759A516494026B91