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 CC(=O)Oc1ccccc1
b CCOP(=S)(CC)Sc1ccccc1
c CCCCCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCC
d CN1C(C(=O)Nc2ccccn2)=C(O)c2sccc2S1(=O)=O
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}