Task: Answer the MCQ question.
Question: Which drug exhibits a 4.001\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CC(O)CNc1nc2ccccc2n1CC(=O)N1CCN(Cc2ccccc2)CC1
b.) O=C(c1noc2c1CSc1ccccc1-2)N1CCN(c2ccc(Cl)cc2)CC1
c.) COCCCn1c(=O)c2ccccc2n(Cc2ccccc2)c1=O
Answer: a. CC(O)CNc1nc2ccccc2n1CC(=O)N1CCN(Cc2ccccc2)CC1
{#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#}
CC(O)CNc1nc2ccccc2n1CC(=O)N1CCN(Cc2ccccc2)CC1
CC(O)CNc1nc2ccccc2n1CC(=O)N1CCN(Cc2ccccc2)CC1
1-(4-benzylpiperazin-1-yl)-2-[2-(2-hydroxypropylamino)benzimidazol-1-yl]ethanone