Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a) NC(=O)Cc1c([O-])on[n+]1Cc1ccccc1
b) CCCCCCCCOC(CBr)c1ccc(C2CCCCC2)cc1
c) C1CCC(NC2CCCCC2)CC1
d) CCC(=C(c1ccc(OCCN(C)C)cc1)c1ccc(OP(=O)(O)O)cc1)c1ccc(C(C)C)cc1
e) COc1ccc(NS(=O)(=O)c2ccc(N)cc2)nn1
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}