Problem statement: Answer the multiple choice question.
Question: Which drug has a 12.783\% 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] COc1ccc(-c2sc3ccc(OC)cc3c2C#CCCO)cc1
[b] Cl.N=C(N=C(N)N)N1CCOCC1
Answer: a. COc1ccc(-c2sc3ccc(OC)cc3c2C#CCCO)cc1
{#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(-c2sc3ccc(OC)cc3c2C#CCCO)cc1
COc1ccc(-c2sc3ccc(OC)cc3c2C#CCCO)cc1
4-[5-methoxy-2-(4-methoxyphenyl)-1-benzothiophen-3-yl]but-3-yn-1-ol