Task: Answer the multiple-choice question.
Question: Which compound has a 18.490\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCOC(=O)C(=O)NC(C)CCc1ccccc1
(b) COc1ccc(OC)c2c1cc(C(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)O)C(C)C)n2C
(c) CN(CC(=O)Nc1ccc(S(N)(=O)=O)cc1)C1CCCCC1
(d) CCOC(=O)Cc1csc(NC(=O)CCc2ccc(S(=O)(=O)N3CCOCC3)cc2)n1
(e) CCC(C)c1ccccc1N1CC(C(=O)N2CCN(S(=O)(=O)c3ccccc3Br)CC2)CC1=O
Answer: b. COc1ccc(OC)c2c1cc(C(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)O)C(C)C)n2C
{#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(OC)c2c1cc(C(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)O)C(C)C)n2C
COc1ccc(OC)c2c1cc(C(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)O)C(C)C)n2C
(2S)-1-[(2S)-2-[(4,7-dimethoxy-1-methylindole-2-carbonyl)amino]-3-methylbutanoyl]pyrrolidine-2-carboxylic acid