Using O=C(O)c1cc(OCc2ccccc2)c(Br)c(OCc2ccccc2)c1, CC(C)(C)O to produce CC(C)(C)OC(=O)c1cc(OCc2ccccc2)c(Br)c(OCc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.