Using CCOC(=O)c1c(-c2ccc(Br)cc2)c(C#N)cn1C, [Zn+]C1CCCC1 to produce CCOC(=O)c1c(-c2ccc(C3CCCC3)cc2)c(C#N)cn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.