Task: Answer the MCQ question.
Query: Which drug exhibits a 16.643\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccccc1N1C(=NC(=O)CCc2ccccc2)SC2CS(=O)(=O)CC21
b. Cc1nc(SCC(=O)NCCc2ccccc2)nc(C)c1C
Answer: b. Cc1nc(SCC(=O)NCCc2ccccc2)nc(C)c1C
{#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#}
Cc1nc(SCC(=O)NCCc2ccccc2)nc(C)c1C
Cc1nc(SCC(=O)NCCc2ccccc2)nc(C)c1C
N-(2-phenylethyl)-2-(4,5,6-trimethylpyrimidin-2-yl)sulfanylacetamide