Using Cc1cc(I)cc2c(=O)oc(-c3cc(Cl)nn3-c3ncccc3Cl)nc12, N#C[Cu] to produce Cc1cc(C#N)cc2c(=O)oc(-c3cc(Cl)nn3-c3ncccc3Cl)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.