Using [I-], CCCCCCCCCCCCCCCCCCNC(=O)SCC(CNS(=O)(=O)CCCCl)OC to produce CCCCCCCCCCCCCCCCCCNC(=O)SCC(CNS(=O)(=O)CCCI)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.