Task: Answer the multiple-choice question.
Question: Which compound exhibits a 11.307\% 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, b, c, or d without using any additional words.
Options:
a: COc1cccc(C#Cc2c(C=O)n(C)c3ccccc23)c1
b: Cc1c(NS(=O)(=O)N2CCCCC2)c(=O)n(-c2ccccc2)n1C
c: CN1CCc2c(sc3c2C(=O)NC(c2ccc4c(c2)OCO4)N3)C1
d: Cc1ccc(NC(=O)c2ccc(C)cc2)cc1
Answer: a. COc1cccc(C#Cc2c(C=O)n(C)c3ccccc23)c1
{#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#}
COc1cccc(C#Cc2c(C=O)n(C)c3ccccc23)c1
COc1cccc(C#Cc2c(C=O)n(C)c3ccccc23)c1
3-[2-(3-methoxyphenyl)ethynyl]-1-methylindole-2-carbaldehyde