Task: Answer the MCQ question.
Question: Which drug has a 6.764\% 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. CN(C(=S)NC(=O)c1ccccc1Br)C1CCCCC1
b. O=C(Cc1ccccc1)NC(NCCCN1CCOCC1)(C(F)(F)F)C(F)(F)F
Answer: a. CN(C(=S)NC(=O)c1ccccc1Br)C1CCCCC1
{#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#}
CN(C(=S)NC(=O)c1ccccc1Br)C1CCCCC1
CN(C(=S)NC(=O)c1ccccc1Br)C1CCCCC1
[C][N][Branch2][Ring1][Ring1][C][=Branch1][C][=S][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][Br][C][C][C][C][C][C][Ring1][=Branch1]
2-bromo-N-[cyclohexyl(methyl)carbamothioyl]benzamide