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 CCOC(C1=NCC(O)CN1)c1ccccc1
b COC(=O)c1c(Cl)c(Cl)c(C(=O)SC)c(Cl)c1Cl
c CC1CC2CN(C)CC(C2O)C1N1CCCC1
d O=c1[nH]c2cc(Br)ccc2o1
e CCCOc1ccc(C=CC(=S)OCC)cc1OC
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}