Using CC(C)(C)OC(=O)N1C2CCC1CC(S(=O)(=O)c1ccccc1)C2 to produce O=S(=O)(c1ccccc1)C1CC2CCC(C1)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.