Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 6.475\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C1CSc2ccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)cc2N1
(b) CN1CCN(C(N)=NC(=O)c2ccccc2)CC1
Answer: b. CN1CCN(C(N)=NC(=O)c2ccccc2)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#}
CN1CCN(C(N)=NC(=O)c2ccccc2)CC1
CN1CCN(C(N)=NC(=O)c2ccccc2)CC1
N-[amino-(4-methylpiperazin-1-yl)methylidene]benzamide