Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -0.755\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COCCNc1cc(-c2ccccc2)nc2cc(-c3cccc(F)c3)nn12
(b) O=C1CC2(CCN(C(=O)c3ccc(F)cc3)CC2)Oc2ccccc21
Answer: a. COCCNc1cc(-c2ccccc2)nc2cc(-c3cccc(F)c3)nn12
{#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#}
COCCNc1cc(-c2ccccc2)nc2cc(-c3cccc(F)c3)nn12
COCCNc1cc(-c2ccccc2)nc2cc(-c3cccc(F)c3)nn12
2-(3-fluorophenyl)-N-(2-methoxyethyl)-5-phenylpyrazolo[1,5-a]pyrimidin-7-amine