Using CC(=O)c1ccc(-c2ccc3nnc(C(F)(F)F)n3c2)cc1, OCCO to produce CC1(c2ccc(-c3ccc4nnc(C(F)(F)F)n4c3)cc2)OCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.