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 additional words.
Options:
a: CC(C)Nc1nc(NC(C)C)nc(N(C)C#N)n1
b: COP(=S)(OC)SC1CCSc2ccccc21
c: CCCC(c1cc(C)cc(C)c1O)c1cc(C)cc(C)c1O
d: O=C(C=Cc1ccccc1)OCC=Cc1ccccc1
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}