Using COC(=O)c1nnn(-c2cc(Cl)ccc2NS(=O)(=O)c2ccc(C(C)(C)C)cc2)c1C to produce Cc1c(C(=O)O)nnn1-c1cc(Cl)ccc1NS(=O)(=O)c1ccc(C(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.