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. CC(C)CC(=O)CC(C)C
b. CC(C)NNC(=O)c1ccncc1
c. CCOP(=O)(N=c1scc(CO)s1)OCC
d. CCOC(=O)CC(=O)CCl
e. CCCCCCC(CC=CCCCCCCCC(=O)OCCOC)OC(C)=O
Answer: e
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}