Using OB(O)c1ccc(F)c(Cl)c1, CC(CO)NC(C)c1ccccc1 to produce CC(CO)N(c1ccc(F)c(Cl)c1)C(C)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.