Using NOCCO, O=C(O)c1ccc(F)c(F)c1Nc1ccc(CCO)cc1F to produce O=C(NOCCO)c1ccc(F)c(F)c1Nc1ccc(CCO)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.