SANC00190
                        
                            C=C1CCCC2CCCC2C1 
                        
                             C1CCC2CCCC2CC1 
                        
                             C=C1CCCC2CCCC2C1=O 
                        
                    
                
                      None Recorded 
                    
                    
                
             
                                    
                 
  
  
  
  
 