Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 3.031\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(CNC(=O)c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)cc1
(b) C#CCN1C(=O)S/C(=C\c2cc3c(cc2OC)OCO3)C1=O
Answer: b. C#CCN1C(=O)S/C(=C\c2cc3c(cc2OC)OCO3)C1=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#}
C#CCN1C(=O)S/C(=C\c2cc3c(cc2OC)OCO3)C1=O
C#CCN1C(=O)S/C(=C\c2cc3c(cc2OC)OCO3)C1=O
(5Z)-5-[(6-methoxy-1,3-benzodioxol-5-yl)methylidene]-3-prop-2-ynyl-1,3-thiazolidine-2,4-dione