Problem statement: Answer the multiple choice question.
Query: Which drug has a 32.064\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCN1CCN(CC(=O)Nc2cccc(C)c2)C(=O)C1=O
b. CCNC(=S)/N=C(\N)N[N+](=O)[O-]
Answer: b. CCNC(=S)/N=C(\N)N[N+](=O)[O-]
{#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#}
CCNC(=S)/N=C(\N)N[N+](=O)[O-]
CCNC(=S)/N=C(\N)N[N+](=O)[O-]
(1E)-1-[amino(nitramido)methylidene]-3-ethylthiourea