Task: Answer the MCQ question.
Query: Which compound has a 16.332\% 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 additional words.
Options:
a: NC(=O)c1cccc(NC(=S)Nc2ccccc2)c1
b: CC1=CC(C)(C)NC(=S)N1C(C)c1ccccc1
Answer: b. CC1=CC(C)(C)NC(=S)N1C(C)c1ccccc1
{#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#}
CC1=CC(C)(C)NC(=S)N1C(C)c1ccccc1
CC1=CC(C)(C)NC(=S)N1C(C)c1ccccc1
4,6,6-trimethyl-3-(1-phenylethyl)-1H-pyrimidine-2-thione