Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.329\% 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) N#Cc1ccsc1NC(=O)CN1CCN(c2ccc(O)cc2)CC1
(b) Cc1c(C(=O)N2CCN(c3ccccn3)CC2)cccc1[N+](=O)[O-]
Answer: a. N#Cc1ccsc1NC(=O)CN1CCN(c2ccc(O)cc2)CC1
{#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#}
N#Cc1ccsc1NC(=O)CN1CCN(c2ccc(O)cc2)CC1
N#Cc1ccsc1NC(=O)CN1CCN(c2ccc(O)cc2)CC1
N-(3-cyanothiophen-2-yl)-2-[4-(4-hydroxyphenyl)piperazin-1-yl]acetamide