InChI=1/C18H14N4O3/c1-21-17(24)12-7-3-2-6-11(12)16(20-21)18(25)22-10-15(23)19-13-8-4-5-9-14(13)22/h2-9H,10H2,1H3,(H,19,23)/f/h19H 4A78002C66251DE6