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) C=COCCCC
(b) CCCCOC(=O)N(C)SN(C)C(=O)Oc1cccc2c1OC(C)(C)C2
(c) COP(=O)(OC)C(OC(=O)CCl)C(Cl)(Cl)Cl
(d) CCCCC=CC=O
(e) CO[Si](CCS)(OC)OC
Answer: e
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}