Using Cc1ccc(S(=O)(=O)OC2CCN(C(=O)OC(C)(C)C)CC2)cc1, Cc1c(I)cc[nH]c1=O to produce Cc1c(I)ccn(C2CCN(C(=O)OC(C)(C)C)CC2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.