InChI=1/C18H15N7O3/c1-11-15(17(26)23-13-5-7-19-8-6-13)16(24-18(22-11)20-10-21-24)12-3-2-4-14(9-12)25(27)28/h2-10,16H,1H3,(H,19,23,26)(H,20,21,22)/t16-/m0/s1/f/h22-23H 99D2DF804E2B5FC2