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, or d without using any other words.
Options:
[a] CC(C)(C)CC1(C)CO1
[b] CCN(CC)CCN
[c] COP(=S)(OC)SC1CCC2C=CCC1S2
[d] O=C(OCCOCCO)c1ccccc1Nc1cccc(C(F)(F)F)c1
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}