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) O=C(OCc1ccccc1)c1ccccc1
b) CCC1CO1
c) CC1=C(C)S(=O)(=O)CCS1(=O)=O
d) Clc1ccc(N=Nc2ccc(NCCCN3CCCCC3)c3c2CCCC3)cc1
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}