Using CCCC12CCC(CBr)(CC1)CC2, CCCCCc1ccc(O)c(C#N)c1C#N to produce CCCCCc1ccc(OCC23CCC(CCC)(CC2)CC3)c(C#N)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.