anchor.diff:  
   RUN mkdir $RDBASE/build
   WORKDIR $RDBASE/build
  -RUN cmake -D RDK_BUILD_SWIG_WRAPPERS=ON .. 
  +RUN cmake -D RDK_BUILD_SWIG_WRAPPERS=ON -DRDK_BUILD_INCHI_SUPPORT=ON .. 
   RUN make
   RUN make install
   
  -ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$RDBASE/lib:/rdkit/lib:$RDBASE/Code/JavaWrappers/gmwrapper
  +ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$RDBASE/lib:/usr/lib/x86_64-linux-gnu:/rdkit/lib:$RDBASE/Code/JavaWrappers/gmwrapper
   ENV PYTHONPATH=$PYTHONPATH:$RDBASE
   ENV CLASSPATH=$RDBASE/Code/JavaWrappers/gmwrapper/org.RDKit.jar
   
  
positive.code: # WARNING this takes about an hour to build
  
  RUN apt-get update && apt-get install -y \
   flex\
   bison\
   build-essential\
   python-numpy\
   cmake\
  
negative.code:  libsqlite3-dev\
   libboost-dev\
   libboost-python-dev\
   libboost-system-dev\
   libboost-thread-dev\
   libboost-serialization-dev\
   libboost-regex-dev\
   swig2.0\
   git\
   openjdk-8-jdk\
   curl 
  
  ENV RDKIT_BRANCH=master
  RUN git clone -b $RDKIT_BRANCH --single-branch https://github.com/rdkit/rdkit.git
  