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 C#CCOS(=O)OC(CC)COc1ccc(C(C)(C)CC)cc1
b CCP(=O)(OC)Oc1ccc(S(C)(=O)=O)cc1
c CCc1ccc([N+]([O-])=Cc2ccccc2)cc1
d CC(=O)c1ccc(C(O)C(CO)NC(=O)C(Cl)Cl)cc1
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}