Problem statement: Answer the multiple choice question.
Query: Which compound has a 6.274\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C(NC1CCCCCCC1)c1cnccn1
b) N#Cc1ccc(-c2nc3ccccc3nc2-c2ccccc2)cc1C#N
c) Cc1cc(C)c(NC(=S)N(CCN2CCCCC2)Cc2ccco2)c(C)c1
Answer: a. O=C(NC1CCCCCCC1)c1cnccn1
{#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(NC1CCCCCCC1)c1cnccn1
O=C(NC1CCCCCCC1)c1cnccn1
N-cyclooctylpyrazine-2-carboxamide