Problem statement: Answer the multiple choice question.
Question: Which compound has a 12.788\% 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) CCOc1ccccc1CN1CCNC(=O)C1CC(=O)NC1CCCCC1
(b) Cc1ccc(N2CC(C(=O)Nc3ccc(S(=O)(=O)Nc4ncccn4)cc3)CC2=O)cc1C
Answer: a. CCOc1ccccc1CN1CCNC(=O)C1CC(=O)NC1CCCCC1
{#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#}
CCOc1ccccc1CN1CCNC(=O)C1CC(=O)NC1CCCCC1
CCOc1ccccc1CN1CCNC(=O)C1CC(=O)NC1CCCCC1
N-cyclohexyl-2-[1-[(6-ethoxyphenyl)methyl]-3-oxopiperazin-2-yl]acetamide