Task: Answer the multiple choice question.
Question: Which compound has a 15.224\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) c1cnc(Oc2ccc(-c3nnco3)cc2)cn1
b.) CCc1ccc(CNC(=O)CCc2cn(C)c3ccccc23)cc1
c.) O=C(NCc1cccnc1)C12CC3CC(CC(Cl)(C3)C1)C2
d.) CC(C)OC(=O)CCCNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
Answer: a. c1cnc(Oc2ccc(-c3nnco3)cc2)cn1
{#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#}
c1cnc(Oc2ccc(-c3nnco3)cc2)cn1
c1cnc(Oc2ccc(-c3nnco3)cc2)cn1
2-(4-pyrazin-2-yloxyphenyl)-1,3,4-oxadiazole