Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.438% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(-c2cnn3ccc(-c4ccc(Cl)cc4)nc23)cc1OC
(b) CC(C)[C@H](Nc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-])C(=O)OCC(N)=O
(c) CCCC1NC(=O)NC(C)=C1C(=O)OCC
(d) O=C(C[n+]1ccc(C(=O)NCc2ccccc2)cc1)c1ccc(Cl)cc1.[Br-]
Answer: a. COc1ccc(-c2cnn3ccc(-c4ccc(Cl)cc4)nc23)cc1OC
{#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#}
COc1ccc(-c2cnn3ccc(-c4ccc(Cl)cc4)nc23)cc1OC
COc1ccc(-c2cnn3ccc(-c4ccc(Cl)cc4)nc23)cc1OC
5-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)pyrazolo[1,5-a]pyrimidine