Update interfaces/smiles2iupac.py

interfaces/smiles2iupac.py

@@ -3,7 +3,7 @@ from utils import ChemicalConverter, validate_smiles2iupac, plot_mol, login
 
 def convert(access_code, chemical_name, style, validate, plot):
     if not login(access_code):
-        return "Currently, you don't have access to the service.", "", None
+        return "Currently, you don't have access to the service.", "", plot_mol("CCO")
     # Initialize the ChemicalConverter
     converter = ChemicalConverter(mode="SMILES2IUPAC")
     converted_name = ""
@@ -34,6 +34,6 @@ smiles2iupac = gr.Interface(
              gr.Text(label="Input-Target similarity score"),
              gr.Image(type='pil', label="Molecule Plot", height=170, width=890)],
     examples=[
-        ["", "CCO", "BASE", True, True]
+        [None, "CCO", "BASE", True, True]
     ],
 )