Using CN(C)CCCCl, Nc1ccc2ncnc(N3CCc4ccc(Cl)cc43)c2c1 to produce CN(C)CCCNc1ccc2ncnc(N3CCc4ccc(Cl)cc43)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.