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, or c without using any additional words.
Options:
a. Oc1ccc(-c2ccccc2)cc1CN1CCCC1
b. COc1cc(C(=O)NC2CCCNC2)cc(OC)c1OC
c. O=[N+]([O-])c1cc2c(ccc3ccccc32)o1
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}