Task: Answer the multiple choice question.
Query: Which drug exhibits a 0.915\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCc1ccc(S(=O)(=O)N2CCN(c3ccccc3OC)CC2)cc1
b: O=[N+]([O-])c1cc(Cl)ccc1N1CCCCC1
c: O=C(/C=C/c1cccc([N+](=O)[O-])c1)NCc1ccc2c(c1)OCO2
d: Cc1oc(/C=N/NS(=O)(=O)c2ccccc2)cc1Br
Answer: d. Cc1oc(/C=N/NS(=O)(=O)c2ccccc2)cc1Br
{#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#}
Cc1oc(/C=N/NS(=O)(=O)c2ccccc2)cc1Br
Cc1oc(/C=N/NS(=O)(=O)c2ccccc2)cc1Br
N-[(E)-(4-bromo-5-methylfuran-2-yl)methylideneamino]benzenesulfonamide