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, or d without using any additional words.
Options:
a. CNC(=O)Oc1ccc(C)c(N(C)C)c1
b. Nc1cc([N+](=O)[O-])ccc1Cl
c. O=C(O)CNC(=O)c1ccc(Cl)cc1
d. Nc1cc(S(=O)(=O)O)c2cccc(S(=O)(=O)O)c2c1
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}