Task: Answer the multiple-choice question.
Question: Which compound has a 15.498\% 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) Cc1ccc(-c2cc(C(=O)Nc3cnn(C45CC6CC(CC(C6)C4)C5)c3)no2)cc1
(b) COc1ccccc1NC(=O)NCc1ccc(C)n1C
(c) Cc1ccc(C(=O)N/C(=C\c2ccc(-c3cccc([N+](=O)[O-])c3)o2)C(=O)NC(C)(C)C)cc1
(d) Cc1c(CN2CCN(CC(C)(C)C)C(CCO)C2)[nH]c2ccccc12
Answer: b. COc1ccccc1NC(=O)NCc1ccc(C)n1C
{#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#}
COc1ccccc1NC(=O)NCc1ccc(C)n1C
COc1ccccc1NC(=O)NCc1ccc(C)n1C
1-[(1,5-dimethylpyrrol-2-yl)methyl]-3-(2-methoxyphenyl)urea