[O-]N=C1CCCC(=N\[O-])/C1=N/[O-]    mol12715    -3_1
[O-]N=C1CCCC(=N\[O-])/C1=N/O    mol12715    -2_1
[O-]/N=C1\C(=NO)CCC\C1=N/[O-]    mol12715    -2_2