Task: Answer the multiple choice question.
Query: Which compound exhibits a 23.129\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCc1nc2ccc(C(=O)N3CCN(CC)CC3)cc2nc1CC
[b] O=C(CCCN1C(=O)c2cccc3cccc(c23)C1=O)NC1CCS(=O)(=O)C1
[c] CCC1CCCCN1CCN1C(=O)C2C(C(=O)Nc3cccc(OC)c3)C3C=CC2(O3)C1C(=O)NC1CCCCC1
Answer: b. O=C(CCCN1C(=O)c2cccc3cccc(c23)C1=O)NC1CCS(=O)(=O)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#}
O=C(CCCN1C(=O)c2cccc3cccc(c23)C1=O)NC1CCS(=O)(=O)C1
O=C(CCCN1C(=O)c2cccc3cccc(c23)C1=O)NC1CCS(=O)(=O)C1
4-(1,3-dioxobenzo[de]isoquinolin-2-yl)-N-(1,1-dioxothiolan-3-yl)butanamide