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 other words.
Options:
(a) COc1cc(C=CC(=S)N2CCOCC2)cc(OC)c1OC
(b) CCC1C(=O)OCC1Cc1cncn1C
(c) COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC
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}