Task: Answer the MCQ question.
Question: Which compound exhibits a 15.366% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) COc1ccc(/C=C2\CN(Cc3ccccc3)C/C(=C\c3ccc(OC)cc3OC)C2=O)c(OC)c1
b.) CNC(=O)CC1C(=O)N(C)C(=S)N1NC(=O)c1ccc(Cl)cc1
c.) CCN1CCN(CNC(=O)c2cnccn2)CC1
d.) CC(C)Oc1ccccc1OCCCOc1cccc2cccnc12
e.) Cc1c(NC(=O)c2cc(-c3ccc4c(c3)OCO4)on2)c(=O)n(-c2ccccc2)n1C
Answer: c. CCN1CCN(CNC(=O)c2cnccn2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1CCN(CNC(=O)c2cnccn2)CC1
CCN1CCN(CNC(=O)c2cnccn2)CC1
N-[(4-ethylpiperazin-1-yl)methyl]pyrazine-2-carboxamide