Task: Answer the multiple-choice question.
Query: Which drug has a 21.896\% 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.) COc1ccccc1N1CCN(C(=O)c2oc3cc(C)cc(C)c3c2C)CC1
b.) COc1ccc(NC(=O)CSc2nnc(-c3cnccn3)n2C)cc1OC
Answer: b. COc1ccc(NC(=O)CSc2nnc(-c3cnccn3)n2C)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#}
COc1ccc(NC(=O)CSc2nnc(-c3cnccn3)n2C)cc1OC
COc1ccc(NC(=O)CSc2nnc(-c3cnccn3)n2C)cc1OC
N-(3,4-dimethoxyphenyl)-2-[(4-methyl-5-pyrazin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide