InChI=1/C18H21N7O4/c1-2-21-17(28)14-12(26)13(27)18(29-14)25-9-22-11-15(20)23-10(24-16(11)25)7-5-3-4-6-8-19/h9,12-14,18,26-27H,2-4,6H2,1H3,(H,21,28)(H2,20,23,24)/t12-,13+,14-,18-/m0/s1/f/h21H,20H2 7A47A0E4285DCCAB