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
Cc1ccc(-c2nc3n(c2-c2ccc4ncnn4c2)CCC3)c(F)c1F
assistant