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: It belongs to the alzheimer's treatment class of molecules. Please write the SMILES representation of it.
user
NC(=O)c1cc2c(C3CCNCC3)cc(F)cc2n1Cc1ccccc1
assistant