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) C1CN2CCN1CC2
b) OC(c1ccccc1)(c1cncnc1)c1ccc(Cl)cc1Cl
c) CC12CC=CCC1C(=O)OC2=O
d) O=C(C=Cc1ccccc1)OCc1ccccc1
Answer: d
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}