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, d, or e without using any other words.
Options:
a. CSc1ccc2c(c1)N(CCC1CCCCN1C)c1ccccc1S2
b. CC(=O)Nc1ccc(C(=O)CCl)cc1
c. COP(=O)(OC)OC(=C(Br)Br)c1ccc(Cl)cc1Cl
d. CCOP(=S)(CC)Oc1ccc(S(C)=O)cc1
e. CC(=O)Nc1ccccc1
Answer: b
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}