Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
(a) CCCOC(C1=NCCCN1)c1ccccc1
(b) Cc1cc(O)c(C(C)(C)C)cc1C
(c) Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1O
(d) COc1cc(O)c(C(=O)c2ccccc2)cc1S(=O)(=O)O
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}