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 other words.
Options:
a. COP(=S)(OC)SCn1nc(Cl)ccc1=O
b. O=C(NP(=O)(N1CC1)N1CC1)c1cc(I)ccc1I
c. Nc1ccc2cc(S(=O)(=O)O)ccc2c1CS(=O)(=O)O
d. CCN(CC)C(=O)c1cccc(OC)c1O
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}