Task: Answer the MCQ question.
Query: Which drug exhibits a 8.277\% 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) CC(CCO)Nc1nc2c([nH]1)c(=O)n(C)c(=O)n2C
b) O=C(Nc1ccccc1)c1nc2ccccc2s1
Answer: b. O=C(Nc1ccccc1)c1nc2ccccc2s1
{#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(Nc1ccccc1)c1nc2ccccc2s1
O=C(Nc1ccccc1)c1nc2ccccc2s1
N-phenyl-1,3-benzothiazole-2-carboxamide