Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.398\% 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, or c without using any additional words.
Options:
a.) O=C1CN(Cc2ccccc2)C(=NCc2ccco2)S1
b.) COc1ccccc1NC(=S)Nc1cccc2cnccc12
c.) O=C(NC(=S)N1CCCc2ccccc21)c1ccc(Cl)cc1
Answer: b. COc1ccccc1NC(=S)Nc1cccc2cnccc12
{#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#}
COc1ccccc1NC(=S)Nc1cccc2cnccc12
COc1ccccc1NC(=S)Nc1cccc2cnccc12
1-(2-methoxyphenyl)-3-isoquinolin-5-ylthiourea