Using C[C@@H](CCI)OS(C)(=O)=O, CCOC(=O)C1CCC1 to produce CCOC(=O)C1(CC[C@H](C)OS(C)(=O)=O)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.