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, or c without using any other words.
Options:
a.) COP(=O)(OC)SCn1c(=O)oc2cc(Cl)cnc21
b.) CC(O)(c1ccc(Cl)cc1)c1ccc(Cl)cc1
c.) OC1CCN(c2ccc(-c3ccc(Cl)cc3Cl)nn2)CC1
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}