Using O=C1CC(C(=O)O)C1, Fc1cc(Br)ccc1CN1CCCC1 to produce O=C(O)C1CC(O)(c2ccc(CN3CCCC3)c(F)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.