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
C=C1Cc2ccccc2C12c1ccccc1-c1c2ccc2c1Oc1ccc(N(C3=CCC(C4=CC=CCC4)C=C3)c3ccc(C)c(C(c4ccccc4)c4ccccc4)c3)cc1O2
assistant