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(OCC)[SiH2]CNCCCCCCN
b: CCCCN(N=O)C(N)=O
c: C1CNCCNC1
d: Cc1cc(C)c(C2=C(OC(=O)OC(C)C)c3ccccc3C2=O)c(C)c1
e: CCCC(=O)CCC
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}