Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 13.977\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cl.NCCc1ccn[nH]1
b. COc1cccc(CNC(=O)c2cnc(-c3ccccn3)nc2C(F)(F)F)c1
Answer: a. Cl.NCCc1ccn[nH]1
{#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#}
Cl.NCCc1ccn[nH]1
Cl.NCCc1ccn[nH]1
2-(1H-pyrazol-5-yl)ethanamine;hydrochloride