You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is organic light-emitting.
user
CC1C(c2ccc3c(c2)oc2ccccc23)=NC(c2cc(-n3c4ccccc4c4cc5ccccc5cc43)cc3oc4ccccc4c23)=CCC1c1ccc2c(c1)oc1ccccc12
assistant