Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.107\% 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(NNC(=O)C1CC=CCC1)c1cccc(Br)c1
[b] Cc1ccc(Cc2c(C)nc3nc(SCC(=O)NCc4ccco4)nn3c2C)cc1
Answer: a. O=C(NNC(=O)C1CC=CCC1)c1cccc(Br)c1
{#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(NNC(=O)C1CC=CCC1)c1cccc(Br)c1
O=C(NNC(=O)C1CC=CCC1)c1cccc(Br)c1
3-bromo-N'-(cyclohex-3-ene-1-carbonyl)benzohydrazide