Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a: C=Cc1ccc(C)nc1
b: CCCC(N)(CCC)CCC
c: COP(=S)(OC(C)C)SCN1C(=O)c2ccccc2C1=O
d: COP(=S)(S)OC
e: CP(=S)(Oc1ccccc1)Oc1ccc(C#N)cc1
Answer: e
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}