Task: Answer the MCQ question.
Query: Which compound has a 8.169\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=S1(=O)NC[C@]23C[C@H](c4ccc(F)cc4)[C@@H](C[C@@H]21)O3
(b) O=C1C(=O)c2ccccc2C(O)=C1c1cccc([N+](=O)[O-])c1
(c) Brc1ccc(CNc2nc3ccccc3n2CCN2CCCCC2)cc1
Answer: a. O=S1(=O)NC[C@]23C[C@H](c4ccc(F)cc4)[C@@H](C[C@@H]21)O3
{#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=S1(=O)NC[C@]23C[C@H](c4ccc(F)cc4)[C@@H](C[C@@H]21)O3
O=S1(=O)NC[C@]23C[C@H](c4ccc(F)cc4)[C@@H](C[C@@H]21)O3
(1R,5S,7R,8R)-8-(4-fluorophenyl)-10-oxa-4λ6-thia-3-azatricyclo[5.2.1.01,5]decane4,4-dioxide