Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, or c without using any other words.
Options:
a.) Cc1ccccc1-c1nc2c(N)nc(N)nc2nc1N
b.) CNC(=O)ON=C1SCCS1
c.) C[Si]1(C)N[Si](C)(C)N[Si](C)(C)N[Si](C)(C)N1
Answer: b
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}