Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
a) C1C[SiH2]C1
b) O=c1[nH]sc2ccccc12
c) Cc1ccnc(N)c1
d) CC(COc1ccccc1)N(CCCl)Cc1ccccc1
e) CN(Sc1ccccc1)C(=O)Oc1cccc2c1OC(C)(C)C2
Answer: d
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}