Using COc1cc(CNC(=O)c2cccc3c2cnn3-c2ccc(F)cc2)ccn1 to produce O=C(NCc1cc[nH]c(=O)c1)c1cccc2c1cnn2-c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.