You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a adenosine receptor antagonist. Please represent the molecule in SMILES.
user
COCC1COCCN1C(=O)c1cc2c(cn1)c(-c1cnc3c(F)cc(F)cn13)nn2CC(F)(F)F
assistant