Using CC(C)(C)OC(=O)c1[nH]c(Cc2ccccc2Br)nc(=O)c1OCc1ccccc1 to produce O=C(O)c1[nH]c(Cc2ccccc2Br)nc(=O)c1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.