Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.934\% 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] Cc1cc(C)c2c(n1)sc1c(N3CCN(CCO)CC3)ncnc12
[b] CCOc1ncccc1C(=O)Nc1ccc(OC)c(S(=O)(=O)N2CCCCC2)c1
Answer: b. CCOc1ncccc1C(=O)Nc1ccc(OC)c(S(=O)(=O)N2CCCCC2)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#}
CCOc1ncccc1C(=O)Nc1ccc(OC)c(S(=O)(=O)N2CCCCC2)c1
CCOc1ncccc1C(=O)Nc1ccc(OC)c(S(=O)(=O)N2CCCCC2)c1
2-ethoxy-N-(4-methoxy-3-piperidin-1-ylsulfonylphenyl)pyridine-3-carboxamide