Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.636\% 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) Cc1ccc(-c2nc(CC(=O)Nc3cccc(S(=O)(=O)NC4=NCCC4)c3)cs2)cc1
(b) CCOCCCNc1nc(-c2ccccc2)nc2ccccc12.Cl
(c) CCCCN(C)C(=O)C1CCN(Cc2cccc(OCc3ccccc3)c2)CC1.O=C(O)C(=O)O
(d) COc1ccc(-c2nn(-c3ccccc3)cc2/C=N/NC(=O)c2ccc(Br)o2)cc1
Answer: d. COc1ccc(-c2nn(-c3ccccc3)cc2/C=N/NC(=O)c2ccc(Br)o2)cc1
{#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(-c2nn(-c3ccccc3)cc2/C=N/NC(=O)c2ccc(Br)o2)cc1
COc1ccc(-c2nn(-c3ccccc3)cc2/C=N/NC(=O)c2ccc(Br)o2)cc1
5-bromo-N-[(E)-[3-(4-methoxyphenyl)-1-phenylpyrazol-4-yl]methylideneamino]furan-2-carboxamide