Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 7.975\% 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) Cc1ccc2[nH]c(C(=O)O)c(NC(=O)[C@@H]3C[C@@H]3c3ccccc3)c2c1
b) COc1ccccc1NS(=O)(=O)c1cccs1
Answer: b. COc1ccccc1NS(=O)(=O)c1cccs1
{#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#}
COc1ccccc1NS(=O)(=O)c1cccs1
COc1ccccc1NS(=O)(=O)c1cccs1
N-(2-methoxyphenyl)thiophene-2-sulfonamide