Task: Answer the MCQ question.
Question: Which compound exhibits a 14.297\% 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) c1ccc(-n2nnnc2Oc2cccc3cccnc23)cc1
(b) COc1ccc(C(=O)NNC(=O)C(NC(=O)c2cc(OC)cc(OC)c2)C(C)C)cc1
Answer: a. c1ccc(-n2nnnc2Oc2cccc3cccnc23)cc1
{#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#}
c1ccc(-n2nnnc2Oc2cccc3cccnc23)cc1
c1ccc(-n2nnnc2Oc2cccc3cccnc23)cc1
8-(1-phenyltetrazol-5-yl)oxyquinoline