Problem statement: Answer the multiple choice question.
Question: Which compound has a 4.747\% 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) Cc1cc(Cl)ccc1C(=O)C1CCCN(C(=O)CCn2cnnn2)C1
(b) COc1ccccc1C(=O)Nc1ccc(N2CCN(Cc3ccccc3)CC2)cc1
Answer: b. COc1ccccc1C(=O)Nc1ccc(N2CCN(Cc3ccccc3)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#}
COc1ccccc1C(=O)Nc1ccc(N2CCN(Cc3ccccc3)CC2)cc1
COc1ccccc1C(=O)Nc1ccc(N2CCN(Cc3ccccc3)CC2)cc1
N-[4-(4-benzylpiperazin-1-yl)phenyl]-2-methoxybenzamide