Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.320% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) C1COCCO1.CCOc1ccccc1N/C(=N/c1nc(C)cc(C)n1)NC(=O)Nc1ccc(Cl)c(Cl)c1
(b) CCCCCCN1C=CC(=C/C=C(\C#N)C(=O)OCC)C=C1
Answer: b. CCCCCCN1C=CC(=C/C=C(\C#N)C(=O)OCC)C=C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCCN1C=CC(=C/C=C(\C#N)C(=O)OCC)C=C1
CCCCCCN1C=CC(=C/C=C(\C#N)C(=O)OCC)C=C1
ethyl (E)-2-cyano-4-(1-hexylpyridin-4-ylidene)but-2-enoate