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 additional words.
Options:
a Cc1c(Cl)ccc(C(C)c2ccccc2)c1C
b O=NN1CCSC1
c S=c1[nH]c2ccccc2[nH]1
d NC(=O)CCCN=C(c1ccc(Cl)cc1)c1cc(F)ccc1O
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}