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: It has an effect on liquid crystal composition.
user
O=C(C=Cc1ccc(OC(=O)c2ccccc2)nc1)Oc1ccc2c(c1-c1c(OC(=O)C=Cc3ccc(OC(=O)c4ccccc4)nc3)ccc3ccccc13)C=CCC2
assistant