Problem statement: Answer the MCQ question.
Question: Which compound has a 13.686\% 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) CCCCN(C)CCC(=O)Nc1ccc(Cl)cc1.Cl
(b) O=[N+]([O-])c1ccc(C[n+]2cc(-c3ccc(Cl)c(Cl)c3)n3c2CCCCC3)cc1.[Br-]
(c) O=C(/C=C/c1ccccn1)c1cc(Cl)cc(Cl)c1O
Answer: c. O=C(/C=C/c1ccccn1)c1cc(Cl)cc(Cl)c1O
{#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#}
O=C(/C=C/c1ccccn1)c1cc(Cl)cc(Cl)c1O
O=C(/C=C/c1ccccn1)c1cc(Cl)cc(Cl)c1O
(E)-1-(3,5-dichloro-2-hydroxyphenyl)-3-pyridin-2-ylprop-2-en-1-one