Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
[a] N#CC=C(Cl)C#N
[b] FC(F)(F)c1cccc(C2CNCCO2)c1
[c] CCO[Si](CCCN=C=O)(OCC)OCC
[d] CN(C)c1ccncc1
[e] C=CCNC(=O)OCC(O)C1COc2ccccc2O1
Answer: b
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}