Task: Answer the MCQ question.
Question: Which compound exhibits a 17.810\% 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 additional words.
Options:
a CCCN(CC(=O)Nc1cc(C)on1)CC(=O)Nc1ccccc1C
b O=S(=O)(Nc1cc(Cl)ccc1-n1cncn1)c1cc(Br)ccc1Br
c COc1ccc(C(=O)Nc2cccnc2)cc1OC
Answer: c. COc1ccc(C(=O)Nc2cccnc2)cc1OC
{#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#}
COc1ccc(C(=O)Nc2cccnc2)cc1OC
COc1ccc(C(=O)Nc2cccnc2)cc1OC
3,4-dimethoxy-N-pyridin-3-ylbenzamide