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 CC(=O)OCN(C)N=O
b Cc1ccc(C(=O)c2cccc3c2CCC3C(=O)O)cc1
c CC(C)COP(C)(=S)SCN1C(=O)c2ccccc2C1=O
d C=Cc1ccncc1
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}