Task: Answer the MCQ question.
Question: Which compound exhibits a -21.573\% human ether-à-go-go related gene (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) CCOc1ccccc1C(=O)NCCCN1CCN(CCCNC(=O)c2ccccc2OCC)CC1
b) CSc1ccc(S(=O)(=O)NCCCn2ccnc2)cc1
c) Cc1ccc(CNc2nc(N)c([N+](=O)[O-])c(Nc3cccc(F)c3)n2)cc1
Answer: a. CCOc1ccccc1C(=O)NCCCN1CCN(CCCNC(=O)c2ccccc2OCC)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#}
CCOc1ccccc1C(=O)NCCCN1CCN(CCCNC(=O)c2ccccc2OCC)CC1
CCOc1ccccc1C(=O)NCCCN1CCN(CCCNC(=O)c2ccccc2OCC)CC1
2-ethoxy-N-[3-[4-[3-[(2-ethoxybenzoyl)amino]propyl]piperazin-1-yl]propyl]benzamide