Using COc1ccc(S(=O)(=O)c2c(C(C)C)cc3ccccn23)cc1 to produce CC(C)c1cc2ccccn2c1S(=O)(=O)c1ccc(O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.