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 other words.
Options:
a Cc1cnc(C)cn1
b CCCCCCCCOC(CBr)c1ccc(C2CCCCC2)cc1
c CN(C)c1nc(N(C)C)nc(N(C)C)n1
d CCCCCCCCCCCCCCCC(=O)OCC(O)C1OC(=O)C(O)=C1O
e CCC1(NC(N)=O)CCCC1
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}