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] Nc1cc[n+]([O-])cc1
[b] OCC1CCc2cc(C3CCCCC3)ccc21
[c] CC(C(=O)O)c1ccc2oc(-c3ccc(Cl)cc3)nc2c1
[d] COc1ccc2c(c1)c(CC(=O)Oc1ccccc1Cl)c(C)n2C(=O)c1ccc(Cl)cc1
[e] Nc1c(Cl)cc(C(=O)NC2CC2)cc1Cl
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}