Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 8.772\% 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) N#Cc1c(/N=C/N2CCOCC2)sc2c1CCCCC2
b) CCOc1c(Br)cc(C2NC(=O)CCC2[N+](=O)[O-])cc1OC
Answer: b. CCOc1c(Br)cc(C2NC(=O)CCC2[N+](=O)[O-])cc1OC
{#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#}
CCOc1c(Br)cc(C2NC(=O)CCC2[N+](=O)[O-])cc1OC
CCOc1c(Br)cc(C2NC(=O)CCC2[N+](=O)[O-])cc1OC
6-(3-bromo-4-ethoxy-5-methoxyphenyl)-5-nitropiperidin-2-one