Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.719\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1nc2ccc(NC(=O)N(C)c3ccccc3)cc2s1
b) NC(N)=N/N=C/c1cn(-c2ccccc2)nc1-c1cccs1.O=[N+]([O-])O
Answer: b. NC(N)=N/N=C/c1cn(-c2ccccc2)nc1-c1cccs1.O=[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#}
NC(N)=N/N=C/c1cn(-c2ccccc2)nc1-c1cccs1.O=[N+]([O-])O
NC(N)=N/N=C/c1cn(-c2ccccc2)nc1-c1cccs1.O=[N+]([O-])O
nitric acid;2-[(E)-(1-phenyl-3-thiophen-2-ylpyrazol-4-yl)methylideneamino]guanidine