Task: Answer the multiple-choice question.
Question: Which compound exhibits a -0.064\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COc1ccc(NC(=O)N2CCCC(C(=O)NCCc3ccccc3)C2)cc1
b) COc1ccc(/C=C2\Sc3ccc(C(=O)NC4CC4)cc3N(C)C2=O)cc1OC
c) CCOC(=O)NC(NCc1ccccc1Cl)(C(F)(F)F)C(F)(F)F
d) O=C(C(Cc1ccccc1)n1cccc1)N1CCc2ccccc21
Answer: b. COc1ccc(/C=C2\Sc3ccc(C(=O)NC4CC4)cc3N(C)C2=O)cc1OC
{#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(/C=C2\Sc3ccc(C(=O)NC4CC4)cc3N(C)C2=O)cc1OC
COc1ccc(/C=C2\Sc3ccc(C(=O)NC4CC4)cc3N(C)C2=O)cc1OC
(2Z)-N-cyclopropyl-2-[(3,4-dimethoxyphenyl)methylidene]-4-methyl-3-oxo-1,4-benzothiazine-6-carboxamide