Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, or c without using any additional words.
Options:
a: CN1CCCCC1CCN1c2ccccc2Sc2ccc(S(C)=O)cc21
b: O=C(Cn1c(=O)sc2ccc(Cl)cc21)N1CCNCC1
c: O=c1[nH]c2cc(Cl)ccc2o1
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}