Using O=C1Nc2ccc(O)cc2C(C#CC2CC2)(C(F)(F)F)O1, CCOC(=O)CCCBr to produce CCOC(=O)CCCOc1ccc2c(c1)C(C#CC1CC1)(C(F)(F)F)OC(=O)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.