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. CC=CC=CC#N
b. CCOP(=O)(OCC)SCCN(CC)CC
c. COc1ccc2c(c1)OC(C)(C)C(c1ccccc1)C2c1ccc(OCCN2CCCC2)cc1
d. CCOP(=S)(OCC)SCSCSP(=S)(OCC)OCC
e. O=CC(Cl)=C(Cl)C(=O)O
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}