InChI=1S/C13H18N4O8/c14-5(12(22)23)3-8(19)15-7-1-2-17(13(24)16-7)11-10(21)9(20)6(4-18)25-11/h1-2,5-6,9-11,18,20-21H,3-4,14H2,(H,22,23)(H,15,16,19,24)/t5-,6+,9+,10-,11+/m0/s1