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 complement factor d inhibitor. Please represent the molecule in SMILES.
user
Cc1ncc(-c2ccc3c(c2)c(C(N)=O)nn3CC(=O)OC(C)(C)C)cn1
assistant