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) S=c1scc(-c2ccccc2)n1N=Cc1ccccc1
(b) Cc1ccc(N=CN(C)C=Nc2ccc(C)cc2C)c(C)c1
(c) CNC(=O)ON=C1SC(C)OC1C
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}