InChI=1/C18H20N8O4/c1-2-21-17(29)14-12(27)13(28)18(30-14)26-9-22-11-15(19)23-10(24-16(11)26)4-3-6-25-7-5-20-8-25/h5,7-9,12-14,18,27-28H,2,6H2,1H3,(H,21,29)(H2,19,23,24)/t12-,13+,14-,18+/m0/s1/f/h21H,19H2	6A9876FECB9296E9