Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a. CN1CCC(CN2c3ccccc3Sc3ccccc32)C1
b. CN1Cc2ccccc2C(=O)c2cc(CC(=O)O)ccc21
c. NCC1CCC=CO1
d. c1ccc(N(c2ccccc2)c2ccccc2)cc1
e. CCC(C)Cn1c(=O)n(C)c(=O)c2[nH]c(C)nc21
Answer: a
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}