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: ClCCN(CCCl)c1ccccc1
b: CCOc1ccc(NC(=O)CC(C)O)cc1
c: NNC(=O)CSc1cc(Oc2ccc(Cl)cc2)ncn1
d: Cc1cc(O)cc(C)c1Cl
Answer: d
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}