Using COc1cc(C(=O)O)c2oc(-c3ccc(OC)c(F)c3)cc2c1, CNOC to produce COc1cc(C(=O)N(C)OC)c2oc(-c3ccc(OC)c(F)c3)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.