Task: Answer the MCQ question.
Query: Which drug exhibits a -0.514\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COCCCN1C(=O)C(=O)/C(=C(/O)c2ccc(OC(C)C)cc2)C1c1cccnc1
b) C=CCOc1ccccc1/C=N/O
Answer: b. C=CCOc1ccccc1/C=N/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=CCOc1ccccc1/C=N/O
C=CCOc1ccccc1/C=N/O
[C][=C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][/C][=N][/O]
(NE)-N-[(2-prop-2-enoxyphenyl)methylidene]hydroxylamine