Task: Answer the MCQ question.
Query: Which compound exhibits a 19.735\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1cccc(OCCNC(=S)NC(=O)c2cncc(Br)c2)c1
[b] Cc1ccc(C(=O)C2=C(O)C(=O)N(CC3CCCO3)C2c2ccccc2F)o1
[c] CC12CN3CC(c4ccccc4)(CN(C1)C31CCCCC1)C2=O
Answer: a. Cc1cccc(OCCNC(=S)NC(=O)c2cncc(Br)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#}
Cc1cccc(OCCNC(=S)NC(=O)c2cncc(Br)c2)c1
Cc1cccc(OCCNC(=S)NC(=O)c2cncc(Br)c2)c1
5-bromo-N-[2-(3-methylphenoxy)ethylcarbamothioyl]pyridine-3-carboxamide