Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.228\% human ether-à-go-go related gene (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: CN1CCN(CCCNC(=O)c2ccc(/C=C3\Oc4ccccc4N(Cc4ccc(Cl)cc4)C3=O)cc2)CC1
b: Fc1ccc2nc(Nc3ccccc3)sc2c1
c: O=C(O)c1cc([N+](=O)[O-])ccc1C(=O)Nc1ccccc1
d: COC(=O)Sc1nnc(-c2ccc(Br)cc2)o1
Answer: b. Fc1ccc2nc(Nc3ccccc3)sc2c1
{#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#}
Fc1ccc2nc(Nc3ccccc3)sc2c1
Fc1ccc2nc(Nc3ccccc3)sc2c1
6-fluoro-N-phenyl-1,3-benzothiazol-2-amine