upper gastrointestinal bleeding
prompt:side effects [SEP] smiles:CNC(=C[N+](=O)[O-])NCCSCC1=CC=C(O1)CN(C)C.CCCCCCCCCCNCC=C.C[N+](C)(C)CCCCCCNCC=C.C=CCN.C1C(O1)CCl.Cl.[Cl-]
wspaced:upper gastrointestinal bleeding