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 other words.
Options:
a) OCC1COC(Cc2ccccc2)O1
b) CC(C)CON=CC1C(C(=O)OCc2cccc(Oc3ccccc3)c2)C1(C)C
c) CCOP(=O)(OP(=O)(OCC)N(C)C)N(C)C
d) CCOP(=S)(OCC)Oc1nc(Cl)c(Cl)cc1Cl
e) CC(C)(C)c1cc(C(=O)c2cccs2)cc(C(C)(C)C)c1O
Answer: c
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}