Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.090% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) S=c1nc(-c2ccc(Br)cc2)[nH]c2ccccc12
(b) COc1ccccc1C(=O)Nc1nnc(S(=O)(=O)N2CCOCC2)s1
Answer: a. S=c1nc(-c2ccc(Br)cc2)[nH]c2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
S=c1nc(-c2ccc(Br)cc2)[nH]c2ccccc12
S=c1nc(-c2ccc(Br)cc2)[nH]c2ccccc12
2-(4-bromophenyl)-1H-quinazoline-4-thione