Task: Answer the multiple choice question.
Question: Which drug has a 4.708\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC(C(=O)NC(=O)NC1CCCCC1)N1CCN(C(c2ccccc2)c2ccccc2)CC1
b. O=C(N/N=C/c1ccccn1)c1cc(Br)ccc1O
Answer: b. O=C(N/N=C/c1ccccn1)c1cc(Br)ccc1O
{#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#}
O=C(N/N=C/c1ccccn1)c1cc(Br)ccc1O
O=C(N/N=C/c1ccccn1)c1cc(Br)ccc1O
5-bromo-2-hydroxy-N-[(E)-pyridin-2-ylmethylideneamino]benzamide