Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a: COP(=S)(OC)SCCSC(C)C
b: CN(C)CCOc1ccnc(N)n1
c: OCC1(CO)CC=CCC1
d: CCOC(C)=Cc1oc2ccccc2[n+]1CCCS(=O)(=O)[O-]
Answer: a
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}