Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
(a) CC(Cc1ccccc1)NCCC(c1ccccc1)c1ccccc1
(b) CC1(C)COS(=O)(=O)OC1
(c) N#Cc1cc(-c2ccccc2)nnc1NCCN1CCOCC1
(d) CCCCOC(=O)C1CCC(C(=O)OCCCC)C1
(e) COc1ccc(NS(=O)(=O)c2ccc(N)cc2)nn1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecule has the highest {acute_toxicity__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}