InChI=1/C19H15N5O2/c20-9-16-14-6-1-2-7-15(14)17(19(10-21,11-22)18(16)23)12-4-3-5-13(8-12)24(25)26/h3-6,8,15,17H,1-2,7,23H2/t15-,17+/m1/s1 531B0F0790B1CE93