Using CN(C)c1nc2ccc(Cl)cc2c(-c2cccc(Cl)c2)c1C(=O)OC(C)(C)C to produce CN(C)c1nc2ccc(Cl)cc2c(-c2cccc(Cl)c2)c1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.