Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, or c without using any additional words.
Options:
a COc1cc2c(cc1OC)-c1c(OC)c(OC)cc3c1C(C2)N(C)CC3
b C=CCl
c CCCCc1c(OC(=O)c2ccc3c(c2)OCO3)n(-c2ccccc2)n(-c2ccccc2)c1=O
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}