Task: Answer the MCQ question.
Question: Which compound has a -0.822\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC(=O)Nc1cccc(N(C(=O)C2COc3ccccc3O2)C(C(=O)NC2CCCCC2)c2cn(C)nc2C)c1
b: CCCCc1ccc(NC(=O)N[C@H](C(=O)O)C(C)CC)cc1
Answer: b. CCCCc1ccc(NC(=O)N[C@H](C(=O)O)C(C)CC)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#}
CCCCc1ccc(NC(=O)N[C@H](C(=O)O)C(C)CC)cc1
CCCCc1ccc(NC(=O)N[C@H](C(=O)O)C(C)CC)cc1
(2S)-2-[(4-butylphenyl)carbamoylamino]-3-methylpentanoic acid