Using COCCOCCOCCOc1ccc(O)c(C2=N[C@@](C)(C(=O)OC(C)C)CS2)c1 to produce COCCOCCOCCOc1ccc(O)c(C2=N[C@@](C)(C(=O)O)CS2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.