Using COC(=O)c1cc(Cc2n[nH]c(=O)c3c2NCCC3)ccc1F to produce O=C(O)c1cc(Cc2n[nH]c(=O)c3c2NCCC3)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.