Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.827\% 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) O=C1CSC(c2ccccc2[N+](=O)[O-])N1c1cccc(F)c1
b) CCOc1ccc2nc(N3CCC(C(=O)N4CCN(c5ncccn5)CC4)CC3)sc2c1
Answer: b. CCOc1ccc2nc(N3CCC(C(=O)N4CCN(c5ncccn5)CC4)CC3)sc2c1
{#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#}
[1-(6-ethoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-(4-pyrimidin-2-ylpiperazin-1-yl)methanone