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 additional words.
Options:
a) O=c1[nH]nc(-c2ccccc2)c2conc12
b) O=c1[nH]c2c(Cl)c(Cl)cc(Cl)c2o1
c) CC(C)CNC(=O)NS(=O)(=O)c1ccc(Cl)cc1
d) CCCCC(C=O)=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}