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 additional words.
Options:
[a] CCC(=O)OC1(c2ccccc2)CCN(C)CC1C
[b] COc1ccc(Cc2cnc(N)nc2N)cc1OC
[c] CCCCC(CC)(COC(N)=O)COC(N)=O
[d] CN1CC(CC(C#N)C(N)=O)CC2c3cccc4[nH]cc(c34)CC21
[e] CCC1(CC)C(=O)C=CN(CN2CCNCC2)C1=O
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}