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, d, or e without using any other words.
Options:
a CCc1oc2ccccc2c1CC(=NCCN1CCOCC1)NO
b CCCCc1c(OC(=O)c2ccccc2)n(-c2ccccc2)n(-c2ccccc2)c1=O
c CS(=O)(=O)c1ccc2c(c1)N(CCCN1CCC(C(N)=O)CC1)c1ccccc1S2
d CCCCOCC(C)OCC(C)OCC(C)O
e S=c1[nH]n(-c2ccccc2)c(=S)s1
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}