Using COCCCOS(=O)(=O)c1ccc(C)cc1, CC(=O)SC1CCN(C(=O)OC(C)(C)C)CC1 to produce COCCCSC1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.