Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc(O)ccc1S(C)=O
b: CCC(C)c1cccc(OC(=O)NC)c1
c: CCCN(CCC)c1c([N+](=O)[O-])cc(S(=O)(=O)N=S(C)C)cc1[N+](=O)[O-]
d: O=C1CCCCCO1
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}