You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the organic light-emitting device class of molecules. Please represent the molecule in SMILES.
user
CC1(C)c2ccccc2-c2c1ccc1c2Oc2c(cccc2-c2ccccc2-c2nc(-c3ccccc3)nc(-c3cccc4ccccc34)n2)O1
assistant