You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to the fibrosis treatment class of molecules.
user
Cn1ncc2ccc(C(=O)NC(CCN3CCC(CCc4ccc5c(n4)NCCC5)C3)C(=O)O)cc21
assistant