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 tgfbeta inhibitor. Please represent the molecule in SMILES.
user
CCOc1ccc2c(CC(=NN3CCCC3=O)c3cccc(C)n3)ccnc2c1
assistant