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 device class of molecules. Please write the SMILES representation of it.
user
C1=CC2=C(CC1)c1ccccc1C21c2ccc(-c3ccc(N(c4ccccc4)c4ccccc4)cc3)c3ccc4c(c23)c2c1cccc2n4-c1ccccc1
assistant