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, c, or d without using any other words.
Options:
(a) CCCOP(=S)(CC)SCN1C(=O)c2ccccc2C1=O
(b) CN1CCC23c4c5ccc(O)c4OC2C(N=[N+]=[N-])CCC3(O)C1C5
(c) O=C(CCCCC(=O)OCC1CC=CCC1)OCC1CC=CCC1
(d) CCCCCNCCCCC
Answer: c
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}