Task: Answer the multiple-choice question.
Question: Which drug has a 1.250% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccc(NCc2nnc(-c3ccccc3)o2)cc1
b.) O=C(c1ccccn1)N1CCN(C(=O)c2ccccn2)CC1
c.) NC(=O)CC(NC(=O)Cc1ccc(Br)cc1)c1ccc(NC2CCC2)c([N+](=O)[O-])c1
Answer: a. COc1ccc(NCc2nnc(-c3ccccc3)o2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(NCc2nnc(-c3ccccc3)o2)cc1
COc1ccc(NCc2nnc(-c3ccccc3)o2)cc1
4-methoxy-N-[(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]aniline