Task: Answer the multiple choice question.
Question: Which compound has a 0.046\% 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 other words.
Options:
(a) COc1ccc(C2(O)CC3CCC(C2)N3c2nc(C)cc(C)c2C#N)cc1
(b) O=C(NCc1ccc2c(c1)OCO2)c1ccc(Cl)c(S(=O)(=O)N2CCOCC2)c1
(c) CCOC(=O)C(CC)(CC)C(=O)/C=C/c1cccc(Br)c1
(d) CC(C)(C)C(=O)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCCCC1
Answer: a. COc1ccc(C2(O)CC3CCC(C2)N3c2nc(C)cc(C)c2C#N)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(C2(O)CC3CCC(C2)N3c2nc(C)cc(C)c2C#N)cc1
COc1ccc(C2(O)CC3CCC(C2)N3c2nc(C)cc(C)c2C#N)cc1
2-[3-hydroxy-3-(4-methoxyphenyl)-8-azabicyclo[3.2.1]octan-8-yl]-4,6-dimethylpyridine-3-carbonitrile