Task: Answer the multiple choice question.
Question: Which compound exhibits a 5.397\% 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(-n2cnc3sccc3c2=O)cc1
(b) COc1ccc(N2CC(NC(=O)N3CCN(c4ccccc4)CC3)CC2=O)cc1
Answer: b. COc1ccc(N2CC(NC(=O)N3CCN(c4ccccc4)CC3)CC2=O)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(N2CC(NC(=O)N3CCN(c4ccccc4)CC3)CC2=O)cc1
COc1ccc(N2CC(NC(=O)N3CCN(c4ccccc4)CC3)CC2=O)cc1
N-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]-4-phenylpiperazine-1-carboxamide