Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.224\% 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 other words.
Options:
a: CC(C)c1ccc(C(O)c2nc3ccccc3n2C)cc1
b: O=C(c1ccncc1)N1CCc2ccccc2C1
Answer: b. O=C(c1ccncc1)N1CCc2ccccc2C1
{#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=C(c1ccncc1)N1CCc2ccccc2C1
O=C(c1ccncc1)N1CCc2ccccc2C1
3,4-dihydro-1H-isoquinolin-2-yl(pyridin-4-yl)methanone