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 additional words.
Options:
a CN(C)CCOc1ccc(C(=C(CCCl)c2ccccc2)c2ccccc2)cc1
b CCOP(=S)(OCC)SC1CCSc2ccc(Cl)cc21
c CC1NC(=S)NC1=O
d S=c1[nH]c2ccc(Cl)cc2[nH]1
e COP(=S)(OC)SC1CCSc2ccccc21
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}