InChI=1S/C11H16N3O8/c12-8-13-6(17)2-4-9(19,1-15)5-3(16)10(2,14-8)7(18)11(20,21-4)22-5/h2-7,15-19H,1H2,(H3,12,13,14)/q-1/p+1/t2?,3?,4?,5-,6?,7-,9?,10?,11?/m0/s1