Using O=C1CCCC(c2ccc(Cl)cc2)N1c1ccccc1, N#C[Cu]C#N to produce N#Cc1ccc(C2CCCC(=O)N2c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.