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, c, or d without using any other words.
Options:
(a) CCC(O)(COC(N)=O)c1ccccc1
(b) COc1ccc(C(C)=O)cc1
(c) CC(C)(CNc1ccc(N=O)cc1)[N+](=O)[O-]
(d) COP(=S)(OC)Oc1ccc(S(C)(=O)=O)c(C)c1
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}