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 other words.
Options:
a: COC(=O)c1ccccc1N=CC(C)Cc1ccc(C(C)(C)C)cc1
b: O=[N+]([O-])N=C1NCCN1Cc1ccc(Cl)nc1
c: CCCC(=NOCC)C1=C(O)CC(C2CCCSC2)CC1=O
d: O=C(Cc1ccc2c(c1)OCc1ccccc1C2=O)OCC(O)CO
Answer: b
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}