Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
[a] COP(=S)(OC)SC(SP(=S)(OC)OC)c1ccccc1
[b] Nc1cccc(N)c1
[c] O=C(O)Cc1ccccc1Oc1c(Cl)c(Cl)cc(Cl)c1Cl
[d] CC(C)c1cc(Oc2c(I)cc(CC(=O)O)cc2I)ccc1O
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}