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I am trying to analyze the similarity of compounds in a library I have all smiles data in a .csvfile in column four of the csv, but I'm not sure how to code it to create a plot or a tree comparing the compounds similarity.

Code should be placed in three backticks as shown below

# include your problematic code here with any corresponding output 
# please also include the results of running the following in an R session 

sessionInfo( )