Update utils.py

utils.py

@@ -233,7 +233,7 @@ class MolecularPropertyPredictionModel():
             # handle error
             return "error"
     
-    @spaces.GPU
+    @spaces.GPU(duration=20)
     def predict(self, valid_df, task_type):
         test_dataset = Dataset.from_pandas(valid_df)
         # construct the dataloader