Task: Answer the MCQ question.
Query: Which compound exhibits a 9.626\% 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: CN(CCn1ccnc1)C(=O)CC1C(=O)NCCN1Cc1ccccc1C(F)(F)F
b: COCCCNC(=O)c1ccc(CS(=O)(=O)c2ccc(OC)cc2)o1
Answer: a. CN(CCn1ccnc1)C(=O)CC1C(=O)NCCN1Cc1ccccc1C(F)(F)F
{#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(CCn1ccnc1)C(=O)CC1C(=O)NCCN1Cc1ccccc1C(F)(F)F
CN(CCn1ccnc1)C(=O)CC1C(=O)NCCN1Cc1ccccc1C(F)(F)F
N-(2-imidazol-1-ylethyl)-N-methyl-2-[3-oxo-1-[[2-(trifluoromethyl)phenyl]methyl]piperazin-2-yl]acetamide