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: The molecule is organic light-emitting. Please write the SMILES representation of it.
user
c1ccc(-c2ccc3c4c(c5ccc(N(c6ccccc6)c6ccc(-c7cccc8ccccc78)cc6)cc5c3c2)OC(c2ccccc2)N4)cc1
assistant