Task: Answer the multiple-choice question.
Question: Which drug has a 1.804\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(N2CCN(c3oc(COc4ccccc4)nc3C#N)CC2)cc1
(b) CCOC(=O)c1ccc(NC(=O)C(C)(CCl)SC)cc1
(c) CCCCNC(=O)N(C)c1nc2ccccc2s1
Answer: c. CCCCNC(=O)N(C)c1nc2ccccc2s1
{#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#}
CCCCNC(=O)N(C)c1nc2ccccc2s1
CCCCNC(=O)N(C)c1nc2ccccc2s1
1-(1,3-benzothiazol-2-yl)-3-butyl-1-methylurea