The SMILES C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N[Si](C)(C)N1 is from a molecule with an acute oral toxicity rat LD50 of 3.466.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with an {acute_toxicity__names__noun} of {acute_toxicity#}.