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 additional words.
Options:
(a) CCN(CC)N=O
(b) COc1cc(-c2ccc(N)c(OC)c2)ccc1N
(c) CO[Si](CCl)(OC)OC
(d) Cc1ccccc1COC1CC2(C(C)C)CCC1(C)O2
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}