Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.279\% 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 or b without using any other words.
Options:
[a] N[C@@H](Cc1ccc(O)cc1)C(=O)Nc1ccc2ccccc2c1
[b] Br.CCN1C[C@]2(OC(=O)c3ccccc3NC(C)=O)CCC(OC)C34C5C[C@H]6C(OC)[C@]5(O)[C@](O)(C[C@@H]6OC)C(C[C@@H]32)[C@H]14
Answer: a. N[C@@H](Cc1ccc(O)cc1)C(=O)Nc1ccc2ccccc2c1
{#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#}
N[C@@H](Cc1ccc(O)cc1)C(=O)Nc1ccc2ccccc2c1
N[C@@H](Cc1ccc(O)cc1)C(=O)Nc1ccc2ccccc2c1
(2S)-2-amino-3-(4-hydroxyphenyl)-N-naphthalen-2-ylpropanamide