C[C@H]1CCCC(=N/[O-])/C1=N\O mol31551 -1_1 C[C@H]1CCCC(=N/O)/C1=N\[O-] mol31551 -1_2 C[C@H]1CCCC(=N/[O-])/C1=N\[O-] mol31551 -2_1