Task: Answer the multiple choice question.
Query: Which compound exhibits a -3.193\% 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 additional words.
Options:
(a) COc1ccc(CNC(=O)CN2CCC(NC(=O)c3ccccc3C)CC2)cc1
(b) Brc1ccc(C2Nc3cccc4cccc(c34)N2)s1
Answer: a. COc1ccc(CNC(=O)CN2CCC(NC(=O)c3ccccc3C)CC2)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#}
COc1ccc(CNC(=O)CN2CCC(NC(=O)c3ccccc3C)CC2)cc1
COc1ccc(CNC(=O)CN2CCC(NC(=O)c3ccccc3C)CC2)cc1
N-[1-[2-[(4-methoxyphenyl)methylamino]-2-oxoethyl]piperidin-4-yl]-2-methylbenzamide