Task: Answer the MCQ question.
Query: Which drug has a -1.454% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(CN1C(=O)c2ccccc2C1=O)Nc1ccc(Cl)cn1
[b] CCOC(=O)CSc1nc(C)[nH]c1[N+](=O)[O-]
[c] COc1ccc(NC(=O)CC2Oc3ccc(C)cc3NC2=O)cc1
Answer: b. CCOC(=O)CSc1nc(C)[nH]c1[N+](=O)[O-]
{#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#}
CCOC(=O)CSc1nc(C)[nH]c1[N+](=O)[O-]
CCOC(=O)CSc1nc(C)[nH]c1[N+](=O)[O-]
ethyl 2-[(2-methyl-5-nitro-1H-imidazol-4-yl)sulfanyl]acetate