Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -9.875% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc2cc(CCOC3CCCCO3)ncc2c1
b. O=C(c1cc(-c2cccs2)on1)N1CCN(c2ccc(F)cc2)CC1
Answer: a. COc1ccc2cc(CCOC3CCCCO3)ncc2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc2cc(CCOC3CCCCO3)ncc2c1
COc1ccc2cc(CCOC3CCCCO3)ncc2c1
7-methoxy-3-[2-(oxan-2-yloxy)ethyl]isoquinoline