InChI=1/C12H18N10O4/c1-5-3-21(11(15-23)7-9(13)19-25-17-7)4-6(2)22(5)12(16-24)8-10(14)20-26-18-8/h5-6,17-18H,3-4H2,1-2H3,(H2,13,19)(H2,14,20)/b11-7+,12-8+/t5-,6+/f/h13-14H2 19AA1655731CA4A3