Using CCCCCC(C)(O)CSC1CCC(=O)N1CC(=O)CCCCC(=O)OC to produce CCCCCC(C)(O)CSC1CCC(=O)N1CC(O)CCCCC(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.