InChI=1S/C10H15N3O8/c1-3(15)12-13-8(19)10(11-9(13)20)7(18)6(17)5(16)4(2-14)21-10/h4-7,14,16-18H,2H2,1H3,(H,11,20)(H,12,15)/t4-,5-,6+,7-,10+/m1/s1