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 additional words.
Options:
a) CCCCC(CC)COC(=O)c1ccccc1C(=O)OCC(CC)CCCC
b) O=[N+]([O-])c1ccc(Oc2c(Cl)cc(Cl)cc2Cl)cc1
c) CCCCCn1ncc(OP(=S)(OCC)OC(C)C)c(OC)c1=O
d) O=C(CF)NNc1ccccc1
e) O=C1OCC(CCl)O1
Answer: d
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}