Using CC(C)(C)c1ccccc1OC1CN(C(=O)c2ccc(O)cc2)C1, COC(=O)CBr to produce COC(=O)COc1ccc(C(=O)N2CC(Oc3ccccc3C(C)(C)C)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.