Task: Answer the multiple-choice question.
Query: Which drug has a 3.573\% 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) CC(C)Cc1nc2sc3c(c2c(=O)n1N)CC(C)(C)OC3
(b) COc1ccccc1NC(=O)Nc1cnccn1
(c) CCN(CC)C1=CC2=CC(=C(C#N)C#N)CCC2CC1
(d) O=C(NCc1cccnc1)c1ccc(Br)s1
Answer: d. O=C(NCc1cccnc1)c1ccc(Br)s1
{#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(NCc1cccnc1)c1ccc(Br)s1
O=C(NCc1cccnc1)c1ccc(Br)s1
5-bromo-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide