Using COc1cc(OC)c(N)c(OC)c1, CCCCCCCCC(Br)C(=O)O to produce CCCCCCCCC(Br)C(=O)Nc1c(OC)cc(OC)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.