Using C1=COCCC1, COC(=O)c1cccc(-c2nc(C)sc2CO)c1 to produce COC(=O)c1cccc(-c2nc(C)sc2COC2CCCCO2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.