Using CCOC(=O)c1cc2n(n1)-c1cc(I)ccc1OCC2Br, CC(C)=O to produce CCOC(=O)c1cc2n(n1)-c1cc(I)ccc1OCC2O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.