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 additional words.
Options:
a) CC1(C)Cc2cccc(OC(=O)NCSc3ccc(Cl)cc3)c2O1
b) CN(C)CCC=C1c2ccccc2Sc2ccc(Cl)cc21
c) OC(c1ccc(F)cc1)(c1cncnc1)c1ccccc1Cl
d) Clc1ccc(C(c2ccc(Cl)cc2)C(Cl)Cl)cc1
e) CCOc1ccc(Cl)cc1C(CN1CCCCC1)C(C)CC
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}