Task: Answer the MCQ question.
Query: Which compound has a 6.659\% 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) Cc1cccc[n+]1C1C(c2ccc([N+](=O)[O-])cc2)C(C#N)=C(C(=C=[N-])C#N)NC1(O)C1CC1
(b) Cc1nc(Oc2ccccc2)c2ccccc2n1
Answer: b. Cc1nc(Oc2ccccc2)c2ccccc2n1
{#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(Oc2ccccc2)c2ccccc2n1
Cc1nc(Oc2ccccc2)c2ccccc2n1
2-methyl-4-phenoxyquinazoline