Using O=C(c1ccccc1)c1ccc(O)cc1, CCSc1ccc(Cl)nc1C#N to produce CCSc1ccc(Oc2ccc(C(=O)c3ccccc3)cc2)nc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.