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: CN(C)c1ccc(C(=N)c2ccc(N(C)C)cc2)cc1
b: CC(c1ccc(Cl)cc1)c1ccc(Cl)cc1
c: CCN1CN1CC
d: CCOP(=O)(N=C1SCCS1)OCC
e: OC1(c2ccc(C(F)(F)F)cc2)c2ccccc2C2=NCCN21
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}