CN(C)C1CC(C)(C)NC(C)(C)C1    mol13870    0_1
CN(C)C1CC(C)(C)[NH2+]C(C)(C)C1    mol13870    1_1
C[NH+](C)C1CC(C)(C)NC(C)(C)C1    mol13870    1_2
C[NH+](C)C1CC(C)(C)[NH2+]C(C)(C)C1    mol13870    2_1