Task: Answer the MCQ question.
Question: Which drug exhibits a 6.350\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(NC(C(=O)c1ccccc1)n1c(=O)cc[nH]c1=S)c1ccccc1
b) COc1cc(C(=O)N2CC(C)OC(C)C2)c([N+](=O)[O-])cc1OC
Answer: b. COc1cc(C(=O)N2CC(C)OC(C)C2)c([N+](=O)[O-])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#}
COc1cc(C(=O)N2CC(C)OC(C)C2)c([N+](=O)[O-])cc1OC
COc1cc(C(=O)N2CC(C)OC(C)C2)c([N+](=O)[O-])cc1OC
(4,5-dimethoxy-2-nitrophenyl)-(2,6-dimethylmorpholin-4-yl)methanone