Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
(a) CCCC(=O)Oc1ccc(OC)cc1
(b) O=C=Nc1ccc(Cl)cc1
(c) Cc1onc2c(=O)n(C)nc(-c3ccccc3)c12
(d) O=C(Cl)OCc1ccccc1
(e) COP(=S)(OC)SCC(=O)N(C)C(=O)Oc1cccc(C(C)C)c1
Answer: a
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}