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: The molecule is a organic electroluminescent material and belongs to the luminescent class of molecules, with an effect on organic electroluminescence; it is both light-emitting and electroluminescent. Please represent the molecule in SMILES.
user
CCC(C)(C)c1cccc2c1oc1c(N(c3ccc(-c4ccccc4)cc3-c3ccccc3)c3ccc4ccc5c(N(c6ccc(-c7ccccc7)cc6-c6ccccc6)c6cccc7c6oc6c(C(C)(C)CC)cccc67)ccc6ccc3c4c65)cccc12
assistant