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 additional words.
Options:
a: C=CCn1c(=O)c2[nH]c(C)nc2n(CCCC)c1=O
b: O=C(O)C1CCc2cc(C3CCCCC3)ccc21
c: O=CN(c1ncnc2c1ncn2C1CC1)C1CC1
d: Cc1ccc(N=CN(C)Sc2ccc(Cl)cc2)c(C)c1
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}