You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is anti microbial.
user
O=c1nc2c(cn1C1CCC(NCCCN3CCCCC3)CC1)Oc1ccc(C3CCNCC3)cc1N2
assistant