You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the light-emitting class of molecules. Please write the SMILES representation of it.
user
C1=c2c(n(-c3ccccc3)c3ccccc23)=CCC1c1cccc(-c2ccccc2)c1
assistant