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.) COc1cc2c(cc1OC)C1CC(=O)C(CCC#N)CN1CC2
b.) Cc1c(-c2ccccc2)[nH]c(N)nc1=O
c.) CCCC=CC=O
d.) ClC(=NNc1c(Cl)cc(Cl)cc1Cl)c1ccccc1
Answer: c
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}