Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.824\% 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. Cc1n(CC(O)COCc2ccccc2)c2ccccc2[n+]1C.[I-]
b. COc1cc(/C=C2\N=C(c3ccccc3)OC2=O)ccc1OCc1c(C)no[n+]1[O-]
c. CCCCCCCSc1nc(N)cc(=O)[nH]1
d. CCN(Cc1ccccc1)C(=O)c1ccc(C(=O)N(CC)Cc2ccccc2)cc1
Answer: b. COc1cc(/C=C2\N=C(c3ccccc3)OC2=O)ccc1OCc1c(C)no[n+]1[O-]
{#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#}
COc1cc(/C=C2\N=C(c3ccccc3)OC2=O)ccc1OCc1c(C)no[n+]1[O-]
COc1cc(/C=C2\N=C(c3ccccc3)OC2=O)ccc1OCc1c(C)no[n+]1[O-]
(4Z)-4-[[3-methoxy-4-[(4-methyl-2-oxido-1,2,5-oxadiazol-2-ium-3-yl)methoxy]phenyl]methylidene]-2-phenyl-1,3-oxazol-5-one