Task: Answer the multiple-choice question.
Query: Which compound has a 8.202\% 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 NC(=O)c1oc2ccc(Cl)cc2c1N
b COc1ccccc1N1CCN(S(=O)(=O)c2ccc(-n3cnnn3)c(C)c2)CC1
Answer: a. NC(=O)c1oc2ccc(Cl)cc2c1N
{#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#}
NC(=O)c1oc2ccc(Cl)cc2c1N
NC(=O)c1oc2ccc(Cl)cc2c1N
3-amino-5-chloro-1-benzofuran-2-carboxamide