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 cancer treatment. Please write the SMILES representation of it.
user
CCCCCCCCCCCCCCCCCC(=O)OCSP1(=O)OCC2OC(n3cnc4c(N)ncnc43)C(F)C2OCP(=O)(O)OCC2OC(n3cnc4c(=O)[nH]cnc43)C(O1)C2F
assistant