InChI=1/C16H13N5O3/c1-11-4-2-5-13(15(11)21(23)24)16(22)19-12-6-7-14(17-10-12)20-9-3-8-18-20/h2-10H,1H3,(H,19,22)/f/h19H 75EF6FD231984C13