Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 9.947\% 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.) COc1nc2ccccc2nc1N1CCN(C)CC1
b.) CCc1nonc1NC(=O)c1oc2c(C)c(C)ccc2c1C
c.) CCCCC(CC)C(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
Answer: a. COc1nc2ccccc2nc1N1CCN(C)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#}
COc1nc2ccccc2nc1N1CCN(C)CC1
COc1nc2ccccc2nc1N1CCN(C)CC1
2-methoxy-3-(4-methylpiperazin-1-yl)quinoxaline