Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a O=C(C=CC=Cc1ccc2c(c1)OCO2)N1CCCCC1
b CCOC(=O)c1c[n+](CC)c2n(c1=O)C(C)CCC2
c CCP(=S)(OC)SCn1c(=O)oc2cccnc21
d O=C1CCCC(=O)O1
e CC(=O)Nc1ccc(S(=O)(=O)Nc2cc(C)on2)cc1
Answer: e
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}