--- a
+++ b/tests/data/pdb/4ljh_ligand.sdf
@@ -0,0 +1,28 @@
+
+     RDKit          3D
+
+ 11 12  0  0  0  0  0  0  0  0999 V2000
+   17.1490   16.6180   35.2720 C   0  0  0  0  0  0  0  0  0  0  0  0
+   16.4580   15.3420   35.4700 N   0  0  0  0  0  0  0  0  0  0  0  0
+   16.9010   14.1450   35.0280 C   0  0  0  0  0  0  0  0  0  0  0  0
+   15.2670   15.2030   36.1290 C   0  0  0  0  0  0  0  0  0  0  0  0
+   14.3780   16.1850   36.7920 C   0  0  0  0  0  0  0  0  0  0  0  0
+   13.1880   15.7440   37.4120 C   0  0  0  0  0  0  0  0  0  0  0  0
+   12.8310   14.3650   37.4000 C   0  0  0  0  0  0  0  0  0  0  0  0
+   13.7130   13.3920   36.7380 C   0  0  0  0  0  0  0  0  0  0  0  0
+   14.9150   13.8400   36.1250 C   0  0  0  0  0  0  0  0  0  0  0  0
+   15.9520   13.1770   35.4240 C   0  0  0  0  0  0  0  0  0  0  0  0
+   15.9720   11.7520   35.1930 O   0  0  0  0  0  0  0  0  0  0  0  0
+  1  2  1  0
+  2  3  1  0
+  2  4  1  0
+  3 10  2  0
+  4  5  2  0
+  4  9  1  0
+  5  6  1  0
+  6  7  2  0
+  7  8  1  0
+  8  9  2  0
+  9 10  1  0
+ 10 11  1  0
+M  END