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, or d without using any other words.
Options:
(a) CCC(CC)COCCC#N
(b) CP(C)(=O)CN1C(=O)CN=C(c2ccccc2)c2cc(Cl)ccc21
(c) N#CCCN1C(=O)C(O)N=C(c2ccccc2F)c2cc(Cl)ccc21
(d) O=[N+]([O-])c1ccccc1C1OCC(CCl)O1
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}