Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -6.163\% 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(S(=O)(=O)N2CCCCCC2)cc1N
b: O=C(O)CCCN1C(=O)/C(=C/c2ccc(-c3nc4ccccc4s3)o2)SC1=S
Answer: a. COc1ccc(S(=O)(=O)N2CCCCCC2)cc1N
{#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(S(=O)(=O)N2CCCCCC2)cc1N
COc1ccc(S(=O)(=O)N2CCCCCC2)cc1N
5-(azepan-1-ylsulfonyl)-2-methoxyaniline