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 other words.
Options:
a CCCOP(=S)(OC)SCN1C(=O)c2ccccc2C1=O
b CCC1(c2ccccc2)CCC(=O)NC1=O
c Cc1cccnc1-n1c(C)nc2ccccc2c1=O
d O=C(Oc1ccccc1)Oc1ccccc1
e O=C(O)CCc1nc(-c2ccccc2)c(-c2ccccc2)o1
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}