Task: Answer the multiple-choice question.
Query: Which compound exhibits a -16.552\% 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. Cc1cc2ncn(CC(O)COc3cccc(C(=O)O)c3)c2cc1C
b. Cc1ccccc1CN1CCN(C(=O)c2cc(-c3ccncc3)nc3ccccc23)CC1
Answer: b. Cc1ccccc1CN1CCN(C(=O)c2cc(-c3ccncc3)nc3ccccc23)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#}
Cc1ccccc1CN1CCN(C(=O)c2cc(-c3ccncc3)nc3ccccc23)CC1
Cc1ccccc1CN1CCN(C(=O)c2cc(-c3ccncc3)nc3ccccc23)CC1
[4-[(2-methylphenyl)methyl]piperazin-1-yl]-(2-pyridin-4-ylquinolin-4-yl)methanone