Using O=C(O)C(F)(F)F, Cc1nc2c3c(nn2c(C)c1Cl)CN(C(=O)c1ccccc1OC1CCNC1)C3 to produce Cc1nc2c3c(nn2c(C)c1Cl)CN(C(=O)c1ccccc1OC1CCN(C)C1)C3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.