Problem statement: Answer the multiple choice question.
Query: Which compound has a 1.913\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cccc(C(=O)C2CCCN(C(=O)CCC3=NNC(=O)CC3)C2)c1
[b] CCOc1ccc(NC(=S)N2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)cc1
Answer: a. COc1cccc(C(=O)C2CCCN(C(=O)CCC3=NNC(=O)CC3)C2)c1
{#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#}
COc1cccc(C(=O)C2CCCN(C(=O)CCC3=NNC(=O)CC3)C2)c1
COc1cccc(C(=O)C2CCCN(C(=O)CCC3=NNC(=O)CC3)C2)c1
3-[3-[3-(3-methoxybenzoyl)piperidin-1-yl]-3-oxopropyl]-4,5-dihydro-1H-pyridazin-6-one