Using COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1OC(C)=O to produce COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.