Task: Answer the MCQ question.
Query: Which compound exhibits a 8.268\% 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) Cc1nc2sc(C(c3ccc(Cl)cc3)N3CCOCC3)c(O)n2n1
(b) O=C(c1cn(-c2ccccc2)nc1-c1ccc(Br)cc1)N1CCOCC1
Answer: b. O=C(c1cn(-c2ccccc2)nc1-c1ccc(Br)cc1)N1CCOCC1
{#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(c1cn(-c2ccccc2)nc1-c1ccc(Br)cc1)N1CCOCC1
O=C(c1cn(-c2ccccc2)nc1-c1ccc(Br)cc1)N1CCOCC1
[3-(4-bromophenyl)-1-phenylpyrazol-4-yl]-morpholin-4-ylmethanone