Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -12.707\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1cc(/C=C2\SC(=O)NC2=O)c(C)n1-c1ccc(N(C)C)cc1
(b) CCC/C(O)=C1/C(=N)CC(CC(C)SCC)CC1=O
Answer: b. CCC/C(O)=C1/C(=N)CC(CC(C)SCC)CC1=O
{#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#}
CCC/C(O)=C1/C(=N)CC(CC(C)SCC)CC1=O
CCC/C(O)=C1/C(=N)CC(CC(C)SCC)CC1=O
(2E)-5-(2-ethylsulfanylpropyl)-2-(1-hydroxybutylidene)-3-iminocyclohexan-1-one