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 anti tumor. Please write the SMILES representation of it.
user
CCOC(=O)CCC(NC(=O)c1ccc(NCc2c(C)nc3nc(N)nc(N)c3c2-c2ccccc2F)cc1)C(=O)OCC
assistant