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) CC=CC=CC=CC(C)=O
b) CC(OP(=O)(OCCCl)C(C)OP(=O)(CCCl)OCCCl)P(=O)(OCCCl)OCCCl
c) Nc1ccc(Nc2ccccc2)cc1
d) Cc1ccc2nc3c4cccc5cccc(c(=O)n3c2c1)c54
e) CC(=O)OC12CCC(C)=CCC13CCC2C(C)(C=CC=C(C)C(=O)O)OC3=O
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}