atrioventricular block first degree
prompt:side effects [SEP] smiles:C1C(C2C(O1)C(CO2)O[N+](=O)[O-])O[N+](=O)[O-].CN1C2=C(C=C(C=C2)Cl)C(=NC(C1=O)O)C3=CC=CC=C3
wspaced:atrioventricular block first degree