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 a cancer treatment and belongs to the asthma treatment class of molecules, with the characteristic of being anti viral.
user
COCCOc1ccc(NC(=O)c2nn3c(-c4cn[nH]c4)cc(N4Cc5ccc(F)cc5C4)nc3c2C(C)C)cc1
assistant