Problem statement: Answer the multiple choice question.
Query: Which compound has a 16.509\% 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) COc1cc(C(C)=O)ccc1Oc1ncnc2c1cnn2-c1cccc(Cl)c1
b) COc1ccc(CCN2CC34C=CC(O3)C(C(=O)NCc3ccccc3)C4C2=O)cc1OC
Answer: b. COc1ccc(CCN2CC34C=CC(O3)C(C(=O)NCc3ccccc3)C4C2=O)cc1OC
{#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#}
COc1ccc(CCN2CC34C=CC(O3)C(C(=O)NCc3ccccc3)C4C2=O)cc1OC
COc1ccc(CCN2CC34C=CC(O3)C(C(=O)NCc3ccccc3)C4C2=O)cc1OC
N-benzyl-3-[2-(3,4-dimethoxyphenyl)ethyl]-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-6-carboxamide