Using CCC(C)(CC)Cc1nc2cc(Br)ccc2o1, C=CC(=O)OCC to produce CCOC(=O)C=Cc1ccc2oc(CC(C)(C)C)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.