You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: This molecule is a member of the organic light-emitting device class and influences light emission.
user
c1ccc2c(c1)oc1ccc3oc4c(-c5c6ccccc6c(-c6ccc7c(c6)sc6ccccc67)c6ccccc56)cccc4c3c12
assistant