Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a: CCOP(=O)(O)CCCl
b: CCCCCCCCc1ccc(-c2ccc(C#N)cc2)cc1
c: CCc1nn(-c2ccc(F)cc2)c2c(=O)[nH]ccc12
d: CCC1C(C)=NN=C(c2ccc(OC)c(OC)c2)c2cc(OC)c(OC)cc21
e: CCOP(=S)(OCC)SCn1nc(-c2ccccc2)ccc1=O
Answer: d
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}