The molecule with the SMILES [C-]#N.[C-]#N.[C-]#N.[C-]#N.[C-]#N.[C-]#N.[Cr+3].[K+].[K+].[K+] is not an extremely flammable gas.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {H220#not &NULL}{H220__names__noun}.