Using Cc1ccc(NS(=O)(=O)c2ccccc2)c(OCCCCNC(=O)OC(C)(C)C)c1, O=C([O-])[O-] to produce Cc1ccc(N(C)S(=O)(=O)c2ccccc2)c(OCCCCNC(=O)OC(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.