Using CCOC(=O)CBr, CN(C)C=Nc1ncc(-c2ccc(C(F)(F)F)cc2)cc1C(F)(F)F to produce CCOC(=O)c1cnc2c(C(F)(F)F)cc(-c3ccc(C(F)(F)F)cc3)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.