Using COCOc1ccc(F)c2c(=O)c(-c3ccc(OC)cc3)c[nH]c12 to produce COc1ccc(-c2c[nH]c3c(O)ccc(F)c3c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.