Using C=CCC(C(=O)Nc1cc(Cl)cc(Cl)c1)c1ccc(-c2cccc(C#N)c2)cc1, CC(C)=O to produce N#Cc1cccc(-c2ccc(C(CC=O)C(=O)Nc3cc(Cl)cc(Cl)c3)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.