Using CCCS(=O)(=O)c1nc(N2CCOCC2)c2ncn(-c3ccccc3Cl)c2n1, [C-]#N to produce N#Cc1nc(N2CCOCC2)c2ncn(-c3ccccc3Cl)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.