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 additional words.
Options:
a) CCON=C(OC(=O)c1ccccc1)c1c(OC)ccc(Cl)c1OC
b) O=C(OCC(O)CO)c1ccccc1Nc1ccnc2c(C(F)(F)F)cccc12
c) OC1(c2ccccc2)c2ccccc2C2=NCCN21
d) c1ccc2c(c1)CCCC2
e) CC(=O)c1ccc2c(c1)C(=O)C1(CC1)O2
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}