Task: Answer the MCQ question.
Query: Which compound has a 17.986\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COC(=O)[C@@H]1CC[C@H](C)[C@@H](c2ccc(C)cc2)N1C(=O)c1ccc(/C=N/O[C@@H](C)c2cn([C@H](CO)Cc3ccccc3)nn2)cc1
b.) Cc1ccc(S(=O)(=O)N/N=C/c2cccc(OC3CSC3)c2)cc1
c.) O/N=C/c1ccc(OCc2ccccc2)c(Br)c1
Answer: c. O/N=C/c1ccc(OCc2ccccc2)c(Br)c1
{#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#}
O/N=C/c1ccc(OCc2ccccc2)c(Br)c1
O/N=C/c1ccc(OCc2ccccc2)c(Br)c1
[O][/N][=C][/C][=C][C][=C][Branch1][O][O][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch1][C][Br][=C][Ring1][#C]
(NE)-N-[(3-bromo-4-phenylmethoxyphenyl)methylidene]hydroxylamine