Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a: CCOP(=S)(OCC)SCc1nnc(CC(C)C)o1
b: CCCCCC(C)(O)CC
c: CN1CCCC1c1cccnc1
d: N#CCCN1C(=O)C(O)N=C(c2ccccc2F)c2cc(Cl)ccc21
Answer: c
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}