Using CCOC(=O)Cc1csc(-c2cnn(-c3ccccc3)c2-c2ccc(F)cc2)n1 to produce O=C(O)Cc1csc(-c2cnn(-c3ccccc3)c2-c2ccc(F)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.