Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a COC(=O)C1CCc2cc(C3CCCCC3)ccc21
b ON=C1C=CC(=NO)C=C1
c O=C=NC1CCC(CC2CCC(N=C=O)CC2)CC1
d Cc1c(N)nc(C)c2c1[nH]c1ccccc12
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}