Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.931\% 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 other words.
Options:
(a) O=C(c1ccco1)N(Cc1cc2ccccc2[nH]c1=O)C1CCCCC1
(b) N/C(=N\OC(=O)Oc1ccccc1)c1ccc(Br)cc1
Answer: b. N/C(=N\OC(=O)Oc1ccccc1)c1ccc(Br)cc1
{#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#}
N/C(=N\OC(=O)Oc1ccccc1)c1ccc(Br)cc1
N/C(=N\OC(=O)Oc1ccccc1)c1ccc(Br)cc1
[(Z)-[amino-(4-bromophenyl)methylidene]amino] phenyl carbonate