Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.021\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(c1cc2cc(Br)ccc2[nH]1)N1CCc2ccccc21
b) O=C(COc1ccc2ccc(=O)oc2c1)NCCCn1ccnc1
Answer: a. O=C(c1cc2cc(Br)ccc2[nH]1)N1CCc2ccccc21
{#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#}
O=C(c1cc2cc(Br)ccc2[nH]1)N1CCc2ccccc21
O=C(c1cc2cc(Br)ccc2[nH]1)N1CCc2ccccc21
(5-bromo-1H-indol-2-yl)-(2,3-dihydroindol-1-yl)methanone