Using CCCCCCCCCCCCCCC(C)SCC(COC(c1ccccc1)(c1ccccc1)c1ccccc1)OCC, CCCCCCCCCCCCCCCCSCC(CO)OC to produce CCCCCCCCCCCCCCCCSCC(CO)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.