Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.509\% 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] FC(F)(F)c1cccc(-c2cc(C3CCNCC3)[nH]n2)c1
[b] COc1ccc(NC(=O)c2cccnc2SC)cc1OC
Answer: b. COc1ccc(NC(=O)c2cccnc2SC)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)c2cccnc2SC)cc1OC
COc1ccc(NC(=O)c2cccnc2SC)cc1OC
N-(3,4-dimethoxyphenyl)-2-methylsulfanylpyridine-3-carboxamide