Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.277\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(NC1CCCc2c1cnn2-c1cc(F)cc(F)c1)c1ccccn1
b: CC(C)(C)c1cc(NCc2ccccn2)n2ncc(-c3ccc(Cl)cc3)c2n1
c: CCOC(=O)N1CCN(C(=O)/C=C/c2ccc([N+](=O)[O-])cc2)CC1
d: CC(C)(C)P(=O)(N1CCOCC1)N1CCOCC1
Answer: a. O=C(NC1CCCc2c1cnn2-c1cc(F)cc(F)c1)c1ccccn1
{#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#}
O=C(NC1CCCc2c1cnn2-c1cc(F)cc(F)c1)c1ccccn1
O=C(NC1CCCc2c1cnn2-c1cc(F)cc(F)c1)c1ccccn1
N-[1-(3,5-difluorophenyl)-4,5,6,7-tetrahydroindazol-4-yl]pyridine-2-carboxamide