Using CCOC(=O)CCC(Oc1cc(OCc2ccsc2)ccc1-c1ncco1)c1ccccc1C to produce Cc1ccccc1C(CCC(=O)O)Oc1cc(OCc2ccsc2)ccc1-c1ncco1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.