Task: Answer the multiple-choice question.
Query: Which drug has a 17.928% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C(c1ccc2ncsc2c1)N1CCCCC1
b) COC(=O)c1ccc(NC(=O)CCS(=O)(=O)c2ccc(Br)s2)cc1
c) COc1cccc(NC(=O)c2sc3ncn(CC(=O)N4CCN(c5ccccn5)CC4)c(=O)c3c2C)c1
Answer: a. O=C(c1ccc2ncsc2c1)N1CCCCC1
{#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#}
O=C(c1ccc2ncsc2c1)N1CCCCC1
O=C(c1ccc2ncsc2c1)N1CCCCC1
piperidin-1-yl(1,3-benzothiazol-6-yl)methanone