Using CCCCCc1ccc(OCC(CC#CCCCC(=O)OC)SC(C)=O)cc1 to produce CCCCCc1ccc(OCC(S)CC#CCCCC(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.