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 other words.
Options:
(a) O=[N+]([O-])c1cccc([N+](=O)[O-])c1
(b) COP(=S)(OC)Oc1cc(Cl)c(Cl)cc1Cl
(c) CCCCOC(=O)Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
(d) CNCCCC12CCC(c3ccccc31)c1ccccc12
(e) CNC(=O)Oc1ccccc1C(OC)OC
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}