Using O=C(OCn1cc(F)c(=O)n(COC(=O)c2ccccc2)c1=O)c1ccccc1 to produce O=C(OCn1c(=O)[nH]cc(F)c1=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.