Task: Answer the MCQ question.
Question: Which drug exhibits a 17.120\% 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.) CCC(=O)N1CCCc2ccccc21
b.) N/C(Cn1cncn1)=N\NC(=O)C(=O)Nc1ccc(Cl)cc1Cl
c.) CC(=O)c1cccc(NC(=S)NCc2ccccc2)c1
Answer: a. CCC(=O)N1CCCc2ccccc21
{#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#}
CCC(=O)N1CCCc2ccccc21
CCC(=O)N1CCCc2ccccc21
1-(3,4-dihydro-2H-quinolin-1-yl)propan-1-one