Task: Answer the multiple-choice question.
Question: Which drug exhibits a -4.913\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCNC(=O)C1CC(=O)N(c2ccc(OCC(=O)Nc3cccc(C)c3C)cc2)C1
[b] COc1ccccc1C1SCCN1C(=O)c1ccc([N+](=O)[O-])cc1
[c] S=C(Nc1ccc(Br)cc1)N1CCN(C2CCCCC2)CC1
Answer: b. COc1ccccc1C1SCCN1C(=O)c1ccc([N+](=O)[O-])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#}
COc1ccccc1C1SCCN1C(=O)c1ccc([N+](=O)[O-])cc1
COc1ccccc1C1SCCN1C(=O)c1ccc([N+](=O)[O-])cc1
[2-(2-methoxyphenyl)-1,3-thiazolidin-3-yl]-(4-nitrophenyl)methanone