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, d, or e without using any other words.
Options:
[a] COc1cc(C(=O)NC2CCCNC2)cc(OC)c1OC
[b] CCC(CO)NC(=O)C1C=C2c3cccc4[nH]cc(c34)CC2N(C)C1
[c] CN(C)CCCN1c2ccccc2CCc2ccccc21
[d] Cc1cncc(C)n1
[e] CN1CCC23c4c5ccc(O)c4OC2C(O)C=CC3C1C5
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}