Using CS(=O)(=O)OC[C@H]1CN(c2ccccc2)C(=O)O1, II to produce CS(=O)(=O)OC[C@H]1CN(c2ccc(I)cc2)C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.