Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 11.496\% 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=C(CSc1ccsc1[N+](=O)[O-])N1CCN(c2ccccn2)CC1
b. CC(=O)N1c2c(cc(Br)cc2S(=O)(=O)N2CCOCC2)CC1C
c. Cn1nccc1C(=O)N/N=C/c1c(O)ccc2ccccc12
Answer: a. O=C(CSc1ccsc1[N+](=O)[O-])N1CCN(c2ccccn2)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#}
O=C(CSc1ccsc1[N+](=O)[O-])N1CCN(c2ccccn2)CC1
O=C(CSc1ccsc1[N+](=O)[O-])N1CCN(c2ccccn2)CC1
2-(2-nitrothiophen-3-yl)sulfanyl-1-(4-pyridin-2-ylpiperazin-1-yl)ethanone