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 organic light-emitting class of molecules. Please write the SMILES representation of it.
user
c1ccc2c(c1)Oc1ccccc1C21c2ccccc2-c2c(C3N=C(c4cccc5ccccc45)NC(c4cccc5ccccc45)=N3)cccc21
assistant