Problem statement: Answer the multiple choice question.
Query: Which compound has a 16.062\% 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) O=c1[nH]c2ccc(F)cc2[nH]c1=O
b) COc1ccc(C(=O)NC(=S)Nc2ccc(N3CCCC3)cc2)cc1
c) CCN(CC)C(=O)Cn1cc(C(=O)C(=O)NCc2ccccn2)c2ccccc21
Answer: a. O=c1[nH]c2ccc(F)cc2[nH]c1=O
{#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#}
O=c1[nH]c2ccc(F)cc2[nH]c1=O
O=c1[nH]c2ccc(F)cc2[nH]c1=O
6-fluoro-1,4-dihydroquinoxaline-2,3-dione