Using CC(C)(C)OC(=O)n1nc(Br)c2ccc(C(=O)OCc3ccccc3)cc21 to produce O=C(OCc1ccccc1)c1ccc2c(Br)n[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.