Using COc1cc(N)c(Cl)cc1C(=O)CCC1CCN(CCNS(C)(=O)=O)CC1 to produce CS(=O)(=O)NCCN1CCC(CCC(=O)c2cc(Cl)c(N)cc2O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.