Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
(a) CC(=O)N1CCN(CC(=O)NN=Cc2ccc([N+](=O)[O-])o2)CC1
(b) CCOC(=O)CSP(=O)(OCC)OCC
(c) CSN(C)C(=O)Oc1cccc2c1OC(C)(C)C2
(d) CCCCC(CC)CO[Si](OCC(CC)CC)(OCC(CC)CC)OCC(CC)CCCC
(e) CSCCC(O)C#N
Answer: d
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}