[Fix] Compound Grouping, Identity prediction of enviFormer, Setting params (#337)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#337

tests/test_formatconverter.py

@@ -6,5 +6,5 @@ from utilities.chem import FormatConverter
 class FormatConverterTestCase(TestCase):
     def test_standardization(self):
         smiles = "C[n+]1c([N-](C))cccc1"
-        standardized_smiles = FormatConverter.standardize(smiles)
+        standardized_smiles = FormatConverter.standardize(smiles, remove_stereo=True)
         self.assertEqual(standardized_smiles, "CN=C1C=CC=CN1C")