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) C=C(C)C(=O)OCC(C)O
b) CN1CCN(N=O)CC1
c) CCC(C)NP1(=S)OCc2cc([N+](=O)[O-])ccc2O1
d) CC(=O)NCCO
e) COP(=S)(OC)SC(CC(=O)OC(C)C)C(=O)OC(C)C
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}