Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.748\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Oc1ccc2ccccc2c1CNc1ccc(Br)cn1
b. CCN1CCN(C(=S)c2ccc([N+](=O)[O-])cc2)CC1
c. CC1=NC(=O)C(N=Nc2cccc(O)c2)N1c1ccccc1
d. CC(/C=C/c1ccco1)=N\NC(=O)c1cc(C)[nH]n1
Answer: a. Oc1ccc2ccccc2c1CNc1ccc(Br)cn1
{#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#}
Oc1ccc2ccccc2c1CNc1ccc(Br)cn1
Oc1ccc2ccccc2c1CNc1ccc(Br)cn1
1-[[(5-bromopyridin-2-yl)amino]methyl]naphthalen-2-ol