InChI=1/C17H15N5O4/c1-26-11-3-2-10-8-22(14(23)12(10)6-11)9-17(13-7-18-4-5-19-13)15(24)20-16(25)21-17/h2-7H,8-9H2,1H3,(H2,20,21,24,25)/t17-/m0/s1/f/h20-21H 3800B91898979E50