Task: Answer the MCQ question.
Query: Which compound has a 7.667\% 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: CN1/C(=C/C(=O)c2nc(S(C)(=O)=O)ncc2Cl)C(C)(C)c2ccccc21
b: COc1ccc(S(=O)(=O)Nc2nncs2)cc1
Answer: b. COc1ccc(S(=O)(=O)Nc2nncs2)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(S(=O)(=O)Nc2nncs2)cc1
COc1ccc(S(=O)(=O)Nc2nncs2)cc1
4-methoxy-N-(1,3,4-thiadiazol-2-yl)benzenesulfonamide