def test_mobile_charge2(): """""" assert enumerate_resonance_smiles( 'C[N+]1=C2N(CC1)C1=CC=CC=C1C1=C2C=CC=C1') == { 'CN1CC[n+]2c1c1ccccc1c1ccccc12', 'C[N+]1=C2c3ccccc3-c3ccccc3N2CC1' }
def test_thiocyanate_ion2(): """""" assert enumerate_resonance_smiles('[N-]=C=S') == {'N#C[S-]', '[N-]=C=S'}