Using CCO, Cc1nc(CN(C)C)n(-c2ccc(F)cc2C(=O)c2ccccc2Cl)c1CN1C(=O)c2ccccc2C1=O to produce Cc1nc(CN(C)C)n2c1CN=C(c1ccccc1Cl)c1cc(F)ccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.