Problem statement: Answer the MCQ question.
Question: Which compound has a 17.648\% 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: CCN1CCN(CCC(=O)Nc2cccc(OC)c2)CC1.Cl
b: CCn1c2ccccc2c2cc(NC(=O)c3cc(OC)cc(OC)c3)ccc21
c: COc1ccc(/C=C/C(=O)c2cc(Br)ccc(=O)c2O)cc1
d: Cc1cc2cc(C(c3nnnn3Cc3ccco3)N3CCc4ccccc43)c(=O)[nH]c2cc1C
e: Cc1ccc(C2Nc3ccc4ccccc4c3C3=C2C(=O)CC(C)(C)C3)o1
Answer: c. COc1ccc(/C=C/C(=O)c2cc(Br)ccc(=O)c2O)cc1
{#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#}
5-bromo-2-hydroxy-3-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]cyclohepta-2,4,6-trien-1-one