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) CC1CC2OC2CC1COC(=O)CCCCC(=O)OCC1CC2OC2CC1C
b) Clc1ccc(OCOc2ccc(Cl)cc2)cc1
c) CS(=O)(=O)F
d) CCCOP(=S)(OC)SCN1C(=O)c2ccccc2C1=O
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}