Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -49.075\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCc1ccc(NC(=O)C(=O)NCCN2CCN(C(=O)c3ccco3)CC2)cc1
b Brc1c(CSc2nncc3ccccc23)nc2ccccn12
Answer: a. CCc1ccc(NC(=O)C(=O)NCCN2CCN(C(=O)c3ccco3)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#}
CCc1ccc(NC(=O)C(=O)NCCN2CCN(C(=O)c3ccco3)CC2)cc1
CCc1ccc(NC(=O)C(=O)NCCN2CCN(C(=O)c3ccco3)CC2)cc1
N'-(4-ethylphenyl)-N-[2-[4-(furan-2-carbonyl)piperazin-1-yl]ethyl]oxamide