Using COc1ccc(-c2cc(S(=O)(=O)CCNC(=O)OC(C)(C)C)c3ccncc3c2)cc1 to produce COc1ccc(-c2cc(S(=O)(=O)CCN)c3ccncc3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.