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, d, or e without using any additional words.
Options:
a. CCO[Si](CCCN)(OCC)OCC
b. C=CCBr
c. CCSCCOP(=S)(OC)OC
d. C=CCC1(C(C)CC)C(=O)NC(=O)NC1=O
e. Cc1ccccc1COC1CC2(C(C)C)CCC1(C)O2
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}