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, or c without using any additional words.
Options:
a. CCP(=S)(OC)SCn1c(=O)oc2cc(Cl)cnc21
b. CC(=O)c1ccc2c(c1)C(=O)C1(CC1)O2
c. Nc1cc2c(cc1C1CCCCC1)CCC2C(=O)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}