Task: Answer the multiple-choice question.
Query: Which compound exhibits a 15.597\% 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 COCCN(Cc1cc2cc(C)ccc2nc1Cl)C(=O)Nc1ccccc1OC
b OC(c1cccnc1)c1cccs1
Answer: b. OC(c1cccnc1)c1cccs1
{#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#}
OC(c1cccnc1)c1cccs1
OC(c1cccnc1)c1cccs1
pyridin-3-yl(thiophen-2-yl)methanol