Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -19.976% 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. Cc1c(C(=O)N2CCN(C)CC2)oc2ccc(Br)cc12
b. O=C(c1ccccc1[N+](=O)[O-])N1CCc2ccccc2C1
Answer: a. Cc1c(C(=O)N2CCN(C)CC2)oc2ccc(Br)cc12
{#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#}
Cc1c(C(=O)N2CCN(C)CC2)oc2ccc(Br)cc12
Cc1c(C(=O)N2CCN(C)CC2)oc2ccc(Br)cc12
(5-bromo-3-methyl-1-benzofuran-2-yl)-(4-methylpiperazin-1-yl)methanone