Using CC(C)(C)OC(=O)N1CCCC2(CC(=O)c3cc(Br)ccc3O2)C1, C=CC(=O)OC to produce COC(=O)/C=C/c1ccc2c(c1)C(=O)CC1(CCCN(C(=O)OC(C)(C)C)C1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.