You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a factor xa inhibitor. Please write the SMILES representation of it.
user
N=C(N)c1cccc(OCCN2Cc3cc(-c4ccccc4S(N)(=O)=O)ccc3C2=O)c1
assistant