Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a. c1ccc(C2=C(c3ccccc3)SCCO2)cc1
b. CCCSP(C)(=S)OP(C)(=S)SCCC
c. CCOP(=S)(Oc1cnn(-c2ccccc2)c(=O)c1OC)OC(C)C
d. C=CCN(CC=C)CC=C
e. CNCCCN
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}