InChI=1/C13H18N6O4/c1-3-15-11(21)7-8(20)13(2,22)12(23-7)19-5-18-6-9(14)16-4-17-10(6)19/h4-5,7-8,12,20,22H,3H2,1-2H3,(H,15,21)(H2,14,16,17)/t7-,8+,12+,13+/m0/s1/f/h15H,14H2 6C32D90AB4AE135F