You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is organic light-emitting.
user
Cc1cccc(C(Cc2cc3c(c4oc5ccccc5c24)-c2c(cc(N(c4ccc(C(C)(C)C)cc4)c4cccc(C)c4)c4c2sc2ccccc24)C3(c2ccc(C(C)(C)C)cc2)c2ccc3c(c2)c2cc(C(C)(C)C)ccc2n3-c2ccc(C(C)(C)C)cc2)c2ccc(C(C)(C)C)cc2)c1
assistant