Using CCOC(=O)CBr, CC(C)(C)OC(=O)N1CCc2c(O)cccc2C1 to produce CCOC(=O)COc1cccc2c1CCN(C(=O)OC(C)(C)C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.