Using COC(=O)c1nc(-c2ccc(Cl)c(OC)c2F)nc(N)c1Cl to produce COc1c(Cl)ccc(-c2nc(N)c(Cl)c(C(=O)O)n2)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.