Using COC(=O)CN1C(=O)Cc2cc(N(CCN3CCOCC3)S(C)(=O)=O)ccc21 to produce CS(=O)(=O)N(CCN1CCOCC1)c1ccc2c(c1)CC(=O)N2CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.