Task: Answer the MCQ question.
Query: Which compound exhibits a 13.631\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCc1ccc(NC(=O)N2CCCCCC2)cc1
b CCOCCCNC(=O)Cc1ccc(OC)c(OC)c1
c CCOc1ccc2nc(SCC(=O)c3ccc(C)s3)sc2c1
d O=C(Nc1ccc(Cl)cc1)Nc1ccccc1CC[N+](=O)[O-]
e O=C(NCCN1CCOCC1)c1ccc2c(c1)ncn2C1CCCC1
Answer: c. CCOc1ccc2nc(SCC(=O)c3ccc(C)s3)sc2c1
{#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#}
CCOc1ccc2nc(SCC(=O)c3ccc(C)s3)sc2c1
CCOc1ccc2nc(SCC(=O)c3ccc(C)s3)sc2c1
2-[(6-ethoxy-1,3-benzothiazol-2-yl)sulfanyl]-1-(5-methylthiophen-2-yl)ethanone