Problem statement: Answer the multiple-choice question.
Question: Which drug has a -9.254\% 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) COc1ccc(N/C=C(/C(C)=O)c2ccccc2)cc1
(b) Br.N=c1n(CCN2CCOCC2)c2ccccc2n1CC(=O)c1cccc([N+](=O)[O-])c1
Answer: a. COc1ccc(N/C=C(/C(C)=O)c2ccccc2)cc1
{#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#}
COc1ccc(N/C=C(/C(C)=O)c2ccccc2)cc1
COc1ccc(N/C=C(/C(C)=O)c2ccccc2)cc1
(E)-4-(4-methoxyanilino)-3-phenylbut-3-en-2-one