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 organic electroluminescent device class molecule influences luminous efficiency and is electroluminescent. Please write the SMILES representation of it.
user
C1=Cc2c(cccc2N(c2ccc3ccccc3c2)c2ccc3c(-c4ccc5c(ccc6ccccc65)c4)c4cc(N(c5cccc6ccccc56)c5cccc6ccccc56)ccc4c(C4=CC=C5c6ccccc6C=CC5C4)c3c2)CC1
assistant