Using COCCCn1nc(Br)c2c(I)cc(C(C)N(C(=O)OC(C)(C)C)C3CC3)cc21 to produce COCCCn1ncc2ccc(C(C)N(C(=O)OC(C)(C)C)C3CC3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.