Using CC(C)(C)OC(=N)C(Cl)(Cl)Cl, COC(=O)c1c(-c2ccccc2)c2cc(Br)ccc2c(=O)n1Cc1ccc(C(=O)O)cc1 to produce COC(=O)c1c(-c2ccccc2)c2cc(Br)ccc2c(=O)n1Cc1ccc(C(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.