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 other words.
Options:
a. Nc1ccc(Cl)cc1
b. CCc1ccc(C(=O)C(C)CN2CCCCC2)cc1
c. CCP(=S)(OCCCl)Oc1ccc(C#N)cc1
d. CCOP(=S)(OCC)Oc1ccc(SC)c(C)c1
Answer: a
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}