Using CCOC(=O)CBr, N#CC1(c2ccc(OC(F)F)c(OC3CCCC3)c2)CCNCC1 to produce CCOC(=O)CN1CCC(C#N)(c2ccc(OC(F)F)c(OC3CCCC3)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.