Using CC(C)(C)NS(=O)(=O)c1ccc(S(N)(=O)=O)s1, ClCCN1CCOCC1 to produce CC(C)(C)NS(=O)(=O)c1ccc(S(=O)(=O)NCCN2CCOCC2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.