You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is light-emitting and optoelectronic.
user
Cc1cc(C)c(-c2ccc3c(c2)c2cc(-c4c(C)cc(C)cc4C)ccc2n3-c2cc(-c3ccccc3C#N)c(-n3c4ccc(-c5c(C)cc(C)cc5C)cc4c4cc(-c5c(C)cc(C)cc5C)ccc43)cn2)c(C)c1
assistant