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, or d without using any additional words.
Options:
a: COc1ccc(CNCC(O)COc2ccc3[nH]c(=O)ccc3c2)cc1OC
b: CC(CO[N+](=O)[O-])(CO[N+](=O)[O-])CO[N+](=O)[O-]
c: CCCCCCCC[Si](OCC)(OCC)OCC
d: CN(C)C(=S)SSC(=S)N(C)C
Answer: d
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}