Task: Answer the multiple choice question.
Question: Which compound has a 8.897\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1nc(Nc2ccc(Cl)cc2)c2oc3ccccc3c2n1
b: O=C(Cc1ccccc1)Nc1ccccc1N1CCN(c2ccccc2)CC1
c: Cc1cccc(C)c1OC1(c2ccccc2)OC(=O)c2ccccc21
Answer: a. Cc1nc(Nc2ccc(Cl)cc2)c2oc3ccccc3c2n1
{#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#}
N-(4-chlorophenyl)-2-methyl-[1]benzofuro[3,2-d]pyrimidin-4-amine