Using Nc1c(I)cc(I)c(CCCCCCCCCCCC(=O)O)c1I, O=C(O)CCCCCCCCCCBr to produce CCOC(=O)CCCCCCCCCCBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.