Task: Answer the multiple choice question.
Query: Which compound has a -1.670% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1cccc(CNC(=O)c2cccnc2Sc2ccc(C)cc2C)c1
b: CC(Sc1ccsc1[N+](=O)[O-])C(=O)N1CCN(c2ccccn2)CC1
c: COc1cc(OC)cc(C(=O)N2CCC(C(=O)Nc3ccc4c(c3)OCCO4)CC2)c1
Answer: b. CC(Sc1ccsc1[N+](=O)[O-])C(=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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(Sc1ccsc1[N+](=O)[O-])C(=O)N1CCN(c2ccccn2)CC1
CC(Sc1ccsc1[N+](=O)[O-])C(=O)N1CCN(c2ccccn2)CC1
2-(2-nitrothiophen-3-yl)sulfanyl-1-(4-pyridin-2-ylpiperazin-1-yl)propan-1-one