Task: Answer the multiple choice question.
Query: Which compound has a 1.072\% 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: CC(=O)NC(Cc1cccc(F)c1)C(=O)NC1CCN(C(=O)c2ccc(C)cc2)CC1
b: O=C(NCCc1cn2ccsc2n1)C1CCCCC1
Answer: b. O=C(NCCc1cn2ccsc2n1)C1CCCCC1
{#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(NCCc1cn2ccsc2n1)C1CCCCC1
O=C(NCCc1cn2ccsc2n1)C1CCCCC1
N-(2-imidazo[2,1-b][1,3]thiazol-6-ylethyl)cyclohexanecarboxamide