Using Cc1nnc2ccc3c(cc(-c4cn[nH]c4)n3Cc3ccccc3)n12, N#CCCl to produce Cc1nnc2ccc3c(cc(-c4cnn(CC#N)c4)n3Cc3ccccc3)n12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.