Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 7.042\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1cccc(-n2c(-c3ccncc3)n[nH]c2=S)c1C
b: CCCCCCCCCCCCCCCC(O)C(N)CO
Answer: b. CCCCCCCCCCCCCCCC(O)C(N)CO
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCCCCCCCCCCCC(O)C(N)CO
CCCCCCCCCCCCCCCC(O)C(N)CO
2-aminooctadecane-1,3-diol