Task: Answer the MCQ question.
Query: Which compound exhibits a 13.455\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(-n2nc([N+](=O)[O-])c(=NCc3ccc4c(c3)OCO4)n2O)cc1
b. O=C(Cc1cccs1)NCc1cccnc1
Answer: b. O=C(Cc1cccs1)NCc1cccnc1
{#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(Cc1cccs1)NCc1cccnc1
O=C(Cc1cccs1)NCc1cccnc1
N-(pyridin-3-ylmethyl)-2-(thiophen-2-yl)acetamide