InChI=1/C17H12N4O3/c18-9-12(16-21-13-3-1-2-4-14(13)24-16)15(22)10-5-7-11(8-6-10)20-17(19)23/h1-8,12H,(H3,19,20,23)/t12-/m0/s1/f/h20H,19H2 D6B0A89F5F431D92