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) CCP(=S)(OC)SCn1c(=O)oc2cc(Cl)cnc21
(b) Oc1c(Br)cc(Cl)cc1Cc1cc(Cl)cc(Br)c1O
(c) CN1CCC(=C2c3ccccc3CCc3sccc32)CC1
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}