Using O=c1ccn(CCO)c(C(OC2CCCCO2)c2cccs2)c1OCc1ccccc1 to produce O=c1ccn(CCO)c(C(O)c2cccs2)c1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.