Problem statement: Answer the multiple-choice question.
Question: Which drug has a 19.147\% 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(-c2sc3ccccc3c2C#CCCO)cc1
b O=C(NCC1CCCO1)c1nn2cccnc2c1Cl
Answer: a. COc1ccc(-c2sc3ccccc3c2C#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(-c2sc3ccccc3c2C#CCCO)cc1
COc1ccc(-c2sc3ccccc3c2C#CCCO)cc1
4-[2-(4-methoxyphenyl)-1-benzothiophen-3-yl]but-3-yn-1-ol