InChI=1/C16H15N5O3/c1-21-6-11-10(17-7-18-11)5-12(21)16-19-15(20-24-16)9-2-3-13-14(4-9)23-8-22-13/h2-4,7,12H,5-6,8H2,1H3,(H,17,18)/t12-/m0/s1/f/h17H E3EB59A8EAEA68A8