Task: Answer the multiple-choice question.
Question: Which compound has a 15.811\% 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 or b without using any additional words.
Options:
[a] NS(=O)(=O)c1ccc(CCNC(=O)CSc2nnc3ccccn23)cc1
[b] COc1ccccc1NC(=S)N(c1ccccc1)C(C)C
Answer: b. COc1ccccc1NC(=S)N(c1ccccc1)C(C)C
{#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)N(c1ccccc1)C(C)C
COc1ccccc1NC(=S)N(c1ccccc1)C(C)C
3-(2-methoxyphenyl)-1-phenyl-1-propan-2-ylthiourea